Volume: 39 No. 2, April 2013

Comparison of neutron scattering and DFM capacitance instruments in measuring soil water evaporation Authors: Zerizghy MG; Van Rensburg LD; Anderson JJ; 2013/04/12; Water SA Manuscript Growth, phenological and yield responses of a bambara groundnut (Vigna subterranea L. Verdc) landrace to imposed water stress: II. Rain shelter conditions Authors: Mabhaudhi T; Modi AT; Beletse YG; 2013/04/12; Water SA Manuscript Salinity of irrigation water in the Philippi farming area of the Cape Flats, Cape Town, South Africa Authors: Aza-Gnandji CDR; Xu Y; Raitt L; Levy J; 2013/04/12; Water SA Manuscript Predicted impacts of land use change on groundwater recharge of the upper Berg catchment, South Africa Authors: Albhaisi M; Brendonck L; Batelaan O; 2013/04/12; Water SA Manuscript Application of the rainfall infiltration breakthrough (RIB) model for groundwater recharge estimation in west coastal South Africa Authors: Sun X; Xu Y; Jovanovic NZ; Kapangaziwiri E; Brendonck L; Bugan RDH; 2013/04/12; Water SA Manuscript An assessment of the impact of different land use activities on water quality in the upper Olifants River catchment Authors: Dabrowski JM; De Klerk LP; 2013/04/12; Water SA Manuscript Neutralisation treatment of AMD at affordable cost Authors: Maree JP; Mujuru M; Bologo V; Daniels N; Mpholoane D; 2013/04/12; Water SA Manuscript Assessment of locally available reactive materials for use in permeable reactive barriers (PRBs) in remediating acid mine drainage Authors: Shabalala AN; 2013/04/12; Water SA Manuscript Functionalisation of cross-linked polyethylenimine for the removal of As from mining wastewater Authors: Saad DM; Cukrowska EM; Tutu H; 2013/04/12; Water SA Manuscript Sources of manganese in the residue from a water treatment plant Authors: Trollip DL; Hughes JC; Titshall LW; 2013/04/12; Water SA Manuscript Arthrospira (Spirulina) in tannery wastewaters. Part 1: The microbial ecology of tannery waste stabilisation ponds and the management of noxious odour emissions using microalgal capping Authors: Dunn K; Rose P; 2013/04/12; Water SA Manuscript Arthrospira (Spirulina) in tannery wastewaters. Part 2: Evaluation of tannery wastewater as production media for the mass culture of Arthrospira biomass Authors: Dunn K; Maart B; Rose P; 2013/04/12; Water SA Manuscript Sustainable nitrification in fluidised bed reactor with immobilised sludge pellets Authors: Wang Y; Zhou W; Li Z; Wu W; Zhang Z; 2013/04/12; Water SA Manuscript Real-time PCR quantitative assessment of hepatitis A virus, rotaviruses and enteroviruses in the Tyume River located in the Eastern Cape Province, South Africa Authors: Sibanda T; Okoh AI; 2013/04/12; Water SA Manuscript User perceptions of urine diversion dehydration toilets: Experiences from a cross-sectional study in eThekwini Municipality Authors: Roma E; Philp K; Buckley C; Xulu S; Scott D; 2013/04/12; Water SA Manuscript Funding models for financing water infrastructure in South Africa: Framework and critical analysis of alternatives Authors: Ruiters C; 2013/04/12; Water SA Manuscript A comparative study of marriage in honey bees optimisation (MBO) algorithm in multi-reservoir system optimisation Authors: Dariane AB; Farahmandfar Z; 2013/04/12; Water SA Manuscript TECHNICAL NOTE: An inorganic water chemistry dataset (1972–2011) of rivers, dams and lakes in South Africa Authors: Huizenga JM; Silberbauer M; Dennis R; Dennis I; 2013/04/12; Water SA Manuscript

Volume: 39 No. 1, January 2013

Water SA Volume 38 (2012) Index Authors: Sherwill T; 2013/01/24; Water SA Manuscript Trihalomethanes in drinking water: Effect of natural organic matter distribution Authors: Chowdhury S; 2013/01/24; Water SA Manuscript Infrasonic backpulsed membrane cleaning of micro- and ultrafiltration membranes fouled with alumina and yeast Authors: Shugman EM; Aldrich C; Sanderson RD; McLachlan DS; 2013/01/24; Water SA Manuscript Evaluating 5 and 8 pH-point titrations for measuring VFA in full-scale primary sludge hydrolysate Authors: Hey T; Sandström D; Ibrahim V; Jönsson K; 2013/01/24; Water SA Manuscript A rapid method for determining chlorobenzenes in dam water systems Authors: Moodley KG; Chetty DK; Ramphal SR; Gericke G; 2013/01/24; Water SA Manuscript Electrocatalytic performance of PbO2 films in the degradation of dimethoate insecticide Authors: Dridi Gargouri O; Samet Y; Abdelhédi R; 2013/01/24; Water SA Manuscript Sorption of toxic metal ions in aqueous environment using electrospun polystyrene fibres incorporating diazole ligands Authors: Darko G; Chigome S; Lillywhite S; Tshentu Z; Darkwa J; Torto N; 2013/01/24; Water SA Manuscript Pedological criteria for estimating the importance of subsurface lateral flow in E horizons in South African soils Authors: Van Tol JJ; Hensley M; Le Roux PAL; 2013/01/24; Water SA Manuscript The hydrological characterisation and water budget of a South African rehabilitated headwater wetland system Authors: Riddell ES; Everson C; Clulow A; Mengistu M; 2013/01/24; Water SA Manuscript Development of a customised design flood estimation tool to estimate floods in gauged and ungauged catchments Authors: Gericke OJ; Du Plessis JA; 2013/01/24; Water SA Manuscript Association between physical and geochemical characteristics of thermal springs and algal diversity in Limpopo Province, South Africa Authors: Jonker CZ; Van Ginkel C; Olivier J; 2013/01/24; Water SA Manuscript Epipelic diatoms in the estuaries of South Africa Authors: Bate GC; Smailes PA; Adams JB; 2013/01/24; Water SA Manuscript First results on bathymetry, stratification and physicochemical limnology of a small tropical African reservoir (Malilangwe, Zimbabwe) Authors: Dalu T; Thackeray Z; Leuci R; Clegg B; Chari LD; Nhiwatiwa T; 2013/01/24; Water SA Manuscript Market dynamics as a driver towards the evolution of research needs: the case of up-flow anaerobic sludge blanket seeding granules Authors: Musee N; Lorenzen L; 2013/01/24; Water SA Manuscript Scenarios for the South African Water Sector in 2025 Authors: Claassen M; Funke N; Nienaber S; 2013/01/24; Water SA Manuscript REVIEW: Freshwater conservation planning in South Africa: milestones to date and catalysts for implementation Authors: Roux DJ; Nel JL; 2013/01/24; Water SA Manuscript SHORT COMMUNICATION: Abundance, distribution and population trends of Nile crocodile (Crocodylus niloticus) in Gonarezhou National Park, Zimbabwe Authors: Zisadza-Gandiwa P; Gandiwa E; Jakarasi J; Van der Westhuizen H; Muvengwi J; 2013/01/24; Water SA Manuscript SHORT COMMUNICATION: The effect of ultrasound at 256 KHz on Microcystis aeruginosa, with and without gas vacuoles Authors: Jachlewski S; Botes M; Cloete TE; 2013/01/24; Water SA Manuscript TECHNICAL NOTE: Flood map development by coupling satellite maps and three-dimensional drafting software: Case study of the Sarawak River Basin Authors: Kuok KK; Ziet LZ; PoChan C; 2013/01/24; Water SA Manuscript

Volume: 38 No. 5, October 2012

Using multivariate statistical analysis to assess changes in water chemistry in sections of the Vaal Dam catchment between 1991 and 2008 Authors: Bird TL; Scholes MC; 2012/10/23; Water SA Manuscript The performance of plant species in removing nutrients from stormwater in biofiltration systems in Cape Town Authors: Milandri SG; Winter KJ; Chimphango SBM; Armitage NP; Mbui DN; Jackson GE; Liebau V; 2012/10/23; Water SA Manuscript Seasonal variations of water and sediment quality parameters in endorheic reed pans on the Mpumalanga Highveld Authors: De Klerk AR; De Klerk LP; Chamier J; Wepener V; 2012/10/23; Water SA Manuscript Sorptive removal of ciprofloxacin hydrochloride from simulated wastewater using sawdust: Kinetic study and effect of pH Authors: Bajpai SK; Bajpai M; Rai N; 2012/10/23; Water SA Manuscript Aerobic biotransformation of 2, 4, 6–trichlorophenol by Penicillium chrysogenum in aqueous batch culture: Degradation and residual phytotoxicity Authors: Aranciaga N; Durruty I; González JF; Wolski EA; 2012/10/23; Water SA Manuscript Photocatalytic degradation of geosmin: Reaction pathway analysis Authors: Bamuza-Pemu EE; Chirwa EMN; 2012/10/23; Water SA Manuscript Natural organic matter (NOM) in South African waters: NOM characterisation using combined assessment techniques Authors: Nkambule TI; Krause RWM; Haarhoff J; Mamba BB; 2012/10/23; Water SA Manuscript A new spectrophotometric method for determination of residual polydiallyldimethylammonium chloride flocculant in treated water based on a diazotization-coupled ion pair Authors: Mwangi IW; Ngila JC; Ndungu P; 2012/10/23; Water SA Manuscript The distribution of inherent phosphorus in fifteen water treatment residues from South Africa Authors: Norris M; Titshall LW; 2012/10/23; Water SA Manuscript Point-of-use water purification using clay pot water filters and copper mesh Authors: Varkey AJ; Dlamini MD; 2012/10/23; Water SA Manuscript Field testing of polymeric mesh and ash-based ceramic membranes in a membrane bioreactor (MBR) for decentralised sewage treatment Authors: Tewari PK; Singh RK; Batra VS; Balakrishnan M; 2012/10/23; Water SA Manuscript Fluoride concentrations in groundwater and impact on human health in Siloam Village, Limpopo Province, South Africa Authors: Odiyo JO; Makungo R; 2012/10/23; Water SA Manuscript Assessment of in-situ abundance dynamics of enterobacteria and total heterotrophic aerobic bacteria in groundwater in the equatorial region of Central Africa Authors: Nola M; Eheth JS; Nougang ME; Moungang ML; Ewoti OVN; Krier F; Chihib N-E; Servais P; Hornez J-P; Njiné T; 2012/10/23; Water SA Manuscript Characteristics of local groundwater recharge cycles in South African semi-arid hard rock terrains: Rainfall–groundwater interaction Authors: van Wyk E; van Tonder GJ; Vermeulen D; 2012/10/23; Water SA Manuscript Vulnerability of wastewater infrastructure of coastal cities to sea level rise: A South African case study Authors: Friedrich E; Kretzinger D; 2012/10/23; Water SA Manuscript A short-range weather prediction system for South Africa based on a multi-model approach Authors: Landman S; Engelbrecht FA; Engelbrecht CJ; Dyson LL; Landman WA; 2012/10/23; Water SA Manuscript Rainy season characteristics of the Free State Province of South Africa with reference to rain-fed maize production Authors: Moeletsi ME; Walker S; 2012/10/23; Water SA Manuscript A socio-economic impact assessment of a project to identify and implement best management practices at the Zanyokwe Irrigation Scheme at farm level Authors: Tshuma MC; Monde N; 2012/10/23; Water SA Manuscript An evaluation of the Contractor Development Model of Working for Water Authors: Coetzer A; Louw J; 2012/10/23; Water SA Manuscript SHORT COMMUNICATION: Dairy farm borehole water quality in the greater Mangaung region of the Free State Province, South Africa Authors: Esterhuizen L; Fossey A; Lues JFR; 2012/10/23; Water SA Manuscript SHORT COMMUNICATION: Rapid in vitro tests to determine the toxicity of raw wastewater and treated sewage effluents Authors: Hendricks R; Pool EJ; 2012/10/23; Water SA Manuscript SHORT COMMUNICATION: Use of calcium sulphate dihydrate (CaSO4•2H2O) as an alternative to the conventional use of aluminium sulphate in the primary treatment of wastewater Authors: Vázquez-Almazán MC; Ventura E; Rico E; Rodríguez-García ME; 2012/10/23; Water SA Manuscript SHORT COMMUNICATION: Isolation and identification of bacterial pollutants from the Berg and Plankenburg Rivers in the Western Cape, South Africa Authors: Paulse AN; Jackson VA; Khan S; Khan W; 2012/10/23; Water SA Manuscript TECHNICAL NOTE: Reduction of Langelier index of cooling water by electrolytic treatment with stainless steel electrode Authors: Rungvavmanee R; Phalakornkule C; 2012/10/23; Water SA Manuscript TECHNICAL NOTE: Guide to groundwater monitoring for the coal industry Authors: Barnes MR; Vermeulen PD; 2012/10/23; Water SA Manuscript COMMENT ON: Funke and Nienaber S (2012) Promoting uptake and use of conservation science in South Africa by government (Water SA 38 (1) 105-113) Authors: Ngcobo M; Mlambo MC; 2012/10/23; Water SA Manuscript

Volume: 38 No. 4, July 2012

An inter-comparison of model-simulated east–west climate gradients over South Africa Authors: Jury MR; 2012/07/30; Water SA Manuscript Variation in VIP latrine sludge contents Authors: Bakare BF; Foxon KM; Brouckaert CJ; Buckley CA; 2012/07/30; Water SA Manuscript Implementing a protocol for selection and prioritisation of organic contaminants in the drinking water value chain: Case study of Rand Water, South Africa Authors: Ncube EJ; Voyi K; du Preez H; 2012/07/30; Water SA Manuscript Cr(VI) formation during ozonation of Cr-containing materials in aqueous suspension – implications for water treatment Authors: Van der Merwe W; Beukes JP; van Zyl PG; 2012/07/30; Water SA Manuscript Characterising the reactivity of metallic iron in Fe0/As-rock/H2O systems by long-term column experiments Authors: Noubactep C; 2012/07/30; Water SA Manuscript Comparative study of EVA-Cloisite® 20A and heat-treated EVA-Cloisite® 20A on heavy-metal adsorption properties Authors: Dlamini DS; Mishra AK; Mamba BB; 2012/07/30; Water SA Manuscript Preparation and characterisation of tamarind 4-hydroxybenzoic acid (THBA) resin and its use in extraction of heavy metal ions from industrial wastewater Authors: Singh AV; Kumawat IK; 2012/07/30; Water SA Manuscript Fenton and solar photo-Fenton processes for the removal of chlorpyrifos insecticide in wastewater Authors: Samet Y; Hmani E; Abdelhédi R; 2012/07/30; Water SA Manuscript Spectrophotometric determination of fluoride in drinking water using aluminium complexes of triphenylmethane dyes Authors: Barghouthi Z; Amereih S; 2012/07/30; Water SA Manuscript A comparative life cycle assessment of process water treatment technologies at the Secunda industrial complex, South Africa Authors: Ras C; Von Blottnitz H; 2012/07/30; Water SA Manuscript Prioritising alternatives for maintenance of water distribution networks: a group decision approach Authors: Trojan F; Morais DC; 2012/07/30; Water SA Manuscript Operational optimisation of water supply networks using a fuzzy system Authors: Bezerra SDTMB; Da Silva SA; Gomes HP; 2012/07/30; Water SA Manuscript Comprehensive entropy weight observability-controllability risk analysis and its application to water resource decision-making Authors: Li X-G; Wei X; Huang Q; 2012/07/30; Water SA Manuscript Assessment of microbial contamination of groundwater in upper Limphasa River catchment, located in a rural area of northern Malawi Authors: Kanyerere T; Levy J; Xu Y; Saka J; 2012/07/30; Water SA Manuscript Nitrogen, phosphorus and silicon in riparian ecosystems along the Berg River (South Africa): The effect of increasing human land use Authors: Struyf E; Bal KD; Backx H; Vrebos D; Casteleyn A; De Deckere E; Schoelynck J; Brendonck L; Raitt LM; Meire P; 2012/07/30; Water SA Manuscript Nitrate-induced changes and effect of varying total nitrogen to total phosphorus ratio on the phytoplankton community in Lake Chivero, Zimbabwe: Microcosm experiments Authors: Mhlanga L; Mhlanga W; 2012/07/30; Water SA Manuscript Sludge pipe flow pressure drop prediction using composite power-law friction factor–Reynolds number correlations based on different non-Newtonian Reynolds numbers Authors: Haldenwang R; Sutherland APN; Fester VG; Holm R; Chhabra RP; 2012/07/30; Water SA Manuscript Simulation of hydrological processes in the Simiyu River, tributary of Lake Victoria, Tanzania Authors: Rwetabula J; De Smedt F; Rebhun M; 2012/07/30; Water SA Manuscript REVIEW: Methods for design flood estimation in South Africa Authors: Smithers JC; 2012/07/30; Water SA Manuscript

Volume: 38 No. 3, International Conference on Groundwater Special Edition 2012

PREFACE: Groundwater: Our source of security in an uncertain future Authors: Adams S; Cobbing J; Dennis I; Riemann K; 2012/05/31; Water SA Manuscript Managed groundwater development for water-supply security in Sub-Saharan Africa: Investment priorities Authors: Foster S; Tuinhof A; Van Steenbergen F; 2012/05/31; Water SA Manuscript Sand, salt and water in the Stampriet Basin, Namibia: Calculating unsaturated zone (Kalahari dunefield) recharge using the chloride mass balance approach Authors: Stone AEC; Edmunds WM; 2012/05/31; Water SA Manuscript Evaluation of factors influencing transmissivity in fractured hard-rock aquifers of the Limpopo Province Authors: Holland M; 2012/05/31; Water SA Manuscript Can groundwater be successfully implemented as a bulk water resource within rural Limpopo Province? Analysis based on GRIP datasets Authors: Du Toit W; Holland M; Weidemann R; Botha F; 2012/05/31; Water SA Manuscript Water-balance approach for assessing potential for smallholder groundwater irrigation in Sub-Saharan Africa Authors: Pavelic P; Smakhtin V; Favreau G; Villholth KG; 2012/05/31; Water SA Manuscript A groundwater-planning toolkit for the main Karoo basin: Identifying and quantifying groundwater-development options incorporating the concept of wellfield yields and aquifer firm yields Authors: Murray R; Baker K; Ravenscroft P; Musekiwa C; Dennis R; 2012/05/31; Water SA Manuscript Climate change vulnerability index for South African aquifers Authors: Dennis I; Dennis R; 2012/05/31; Water SA Manuscript Community–groundwater compatibility assessments: An approach towards sustainable groundwater development Authors: Myburgh JA; Hugo A; 2012/05/31; Water SA Manuscript Ensuring water supply for all towns and villages in the Eastern Cape and Western Cape Provinces of South Africa Authors: Hay ER; Riemann K; Van Zyl G; Thompson I; 2012/05/31; Water SA Manuscript A proposed groundwater management framework for municipalities in South Africa Authors: Riemann K; Chimboza N; Fubesi M; 2012/05/31; Water SA Manuscript Groundwater governance in South Africa: A status assessment Authors: Pietersen K; Beekman HE; Holland M; Adams S; 2012/05/31; Water SA Manuscript Valuing groundwater: A practical approach for integrating groundwater economic values into decision making – a case study in Namibia, Southern Africa Authors: Bann C; Wood SC; 2012/05/31; Water SA Manuscript

Volume: 38 No. 2, April 2012

Regional-scale risk assessment methodology using the Relative Risk Model (RRM) for surface freshwater aquatic ecosystems in South Africa Authors: O'Brien GC; Wepener V; 2012/04/26; Water SA Manuscript Prediction of water temperature metrics using spatial modelling in the Eastern and Western Cape, South Africa Authors: Rivers-Moore NA; Mantel S; Dallas HF; 2012/04/26; Water SA Manuscript The response of microalgal biomass and community composition to environmental factors in the Sundays Estuary Authors: Kotsedi D; Adams JB; Snow GC; 2012/04/26; Water SA Manuscript Synthetic monthly flow duration curves for the Cape Floristic Region, South Africa Authors: Hope A; Bart R; 2012/04/26; Water SA Manuscript The water balance of a seasonal stream in the semi-arid Western Cape (South Africa) Authors: Bugan RDH; Jovanovic NZ; de Clercq WP; 2012/04/26; Water SA Manuscript Identification of sources and infiltration regimes of nitrate in the semi-arid Kalahari: Regional differences and implications for groundwater management Authors: Stadler S; Talma AS; Tredoux G; Wrabel J; 2012/04/26; Water SA Manuscript Quantifying rainfall-runoff relationships on the Mieso Hypo Calcic Vertisol ecotope in Ethiopia Authors: Welderufael WA; Le Roux PAL; Hensley M; 2012/04/26; Water SA Manuscript Infiltration and runoff losses under fallowing and conservation agriculture practices on contrasting soils, Zimbabwe Authors: Nyamadzawo G; Nyamugafata P; Wuta M; Nyamangara J; Chikowo R; 2012/04/26; Water SA Manuscript Monetary valuation of salinity impacts and microbial pollution in the Olifants Water Management Area, South Africa Authors: De Lange WJ; Mahumani BK; Steyn M; Oelofse SHH; 2012/04/26; Water SA Manuscript The perceptions of research values and priorities in water resource management from the 3rd Orange River Basin Symposium Authors: Buschke FT; Esterhuyse S; 2012/04/26; Water SA Manuscript An ion-imprinted polymer for the selective extraction of mercury(II) ions in aqueous media Authors: Batlokwa BS; Chimuka L; Tshentu Z; Cukrowska E; Torto N; 2012/04/26; Water SA Manuscript Optimal synthesis of a Ni(II)-dimethylglyoxime ion-imprinted polymer for the enrichment of Ni(II) ions in water, soil and mine tailing samples Authors: Rammika M; Darko G; Torto N; 2012/04/26; Water SA Manuscript The influence of pH on the adsorption of lead by Na-clinoptilolite: Kinetic and equilibrium studies Authors: Mihaly Cozmuta L; Mihaly Cozmuta A; Peter A; Nicula C; Bakatula Nsimba E; Tutu H; 2012/04/26; Water SA Manuscript Fluoride removal performance of phosphoric acid treated lime: breakthrough analysis and point-of-use system performance Authors: Murutu C; Onyango MS; Ochieng A; Otieno FAO; 2012/04/26; Water SA Manuscript Sensitivity study of reduced models of the activated sludge process, for the purposes of parameter estimation and process optimisation: Benchmark process with ASM1 and UCT reduced biological models Authors: du Plessis S; Tzoneva R; 2012/04/26; Water SA Manuscript Effects of tailwater depth on spillway aeration Authors: Aras E; Berkun M; 2012/04/26; Water SA Manuscript Catchment management agencies as crucibles in which to develop responsible leaders in South Africa Authors: Dent MC; 2012/04/26; Water SA Manuscript REVIEW: The use of water resources for inland fisheries in South Africa Authors: McCafferty JR; Ellender BR; Weyl OLF; Britz PJ; 2012/04/26; Water SA Manuscript REVIEW: Impacts of invasive alien plants on water quality, with particular emphasis on South Africa Authors: Chamier J; Schachtschneider K; Le Maitre DC; Ashton PJ; van Wilgen BW; 2012/04/26; Water SA Manuscript

Volume: 38 No. 1, January 2012

Water SA Volume 37 (2011) Index Authors: Sherwill T; 2012/01/27; Water SA Manuscript The chemical oxidation of lignin found in Sappi Saiccor dissolving pulp mill effluent Authors: Moodley B; Mulholland DA; Brookes HC; 2012/01/27; Water SA Manuscript Removal and transformation of hexavalent chromium in sequencing batch reactor Authors: Loo S-L; Leong K-Y; Lim P-E; 2012/01/27; Water SA Manuscript Diffusive gradient in thin-films (DGT) as risk assessment and management tools in the Central Witwatersrand Authors: Mengistu H; Roeyset O; Tessema A; Abiye TA; Demlie MB; 2012/01/27; Water SA Manuscript Application of magnesium hydroxide and barium hydroxide for the removal of metals and sulphate from mine water Authors: Bologo V; Maree JP; Carlsson F; 2012/01/27; Water SA Manuscript Identification of metal-tolerant organisms isolated from the Plankenburg River, Western Cape, South Africa Authors: Jackson VA; Paulse AN; Odendaal JP; Khan S; Khan W; 2012/01/27; Water SA Manuscript A comparative assessment of chemical contaminant removal by three household water treatment filters Authors: Mahlangu TO; Mamba BB; Momba MNB; 2012/01/27; Water SA Manuscript A case study to determine the efficacy of ozonation in purification processes Authors: Morrison S; Venter A; Barnard S; 2012/01/27; Water SA Manuscript The hydrodynamic response of a semi-arid headwater wetland to technical rehabilitation interventions Authors: Riddell ES; Lorentz SA; Kotze DC; 2012/01/27; Water SA Manuscript Comparison of methods for determining unsaturated hydraulic conductivity in the wet range to evaluate the sensitivity of wetting front detectors Authors: Adhanom GT; Stirzaker RJ; Lorentz SA; Annandale JG; Steyn JM; 2012/01/27; Water SA Manuscript The effect of crop residue layers on evapotranspiration, growth and yield of irrigated sugarcane Authors: Olivier FC; Singels A; 2012/01/27; Water SA Manuscript River water quality in the northern sugarcane-producing regions of South Africa and implications for irrigation: A scoping study Authors: van der Laan M; van Antwerpen R; Bristow KL; 2012/01/27; Water SA Manuscript Nutrient limitation of phytoplankton in five impoundments on the Manyame River, Zimbabwe Authors: Tendaupenyu P; 2012/01/27; Water SA Manuscript Promoting uptake and use of conservation science in South Africa by government Authors: Funke N; Nienaber S; 2012/01/27; Water SA Manuscript The role of statutory and local rules in allocating water between large- and small-scale irrigators in an African river catchment Authors: Komakech HC; Condon M; Van der Zaag P; 2012/01/27; Water SA Manuscript The extent of on-site leakage in selected suburbs of Johannesburg Authors: Lugoma MFT; van Zyl JE; Ilemobade AA; 2012/01/27; Water SA Manuscript Swimming pools and intra-city climates: influences on residential water consumption in Cape Town Authors: Siebrits R; 2012/01/27; Water SA Manuscript TECHNICAL NOTE: Effects of free-surface on design charts for open channels Authors: Rahimpour M; 2012/01/27; Water SA Manuscript TECHNICAL NOTE: On modifying the Arrhenius equation to compensate for temperature changes for reactions within biological systems Authors: Sheridan C; Peterson J; Rohwer J; 2012/01/27; Water SA Manuscript

Volume: 37 No. 5, WRC 40-Year Celebration Special Edition 2011

PREFACE: Celebrating 40 years of achievement by the Water Research Commission Authors: Green GC; Laker MC; du Plessis HM; 2011/12/13; Water SA Manuscript EDITORIAL: WRC 40-Year Celebration Conference keynote address – The role of research and a knowledge-driven economy in development Authors: Ridge SGM; 2011/12/13; Water SA Manuscript EDITORIAL: WRC 40-Year Celebration Conference – Syntheses of themed sessions Authors: Green GC; Day JA; Mitchell SA; Palmer CG; Laker MC; Buckley C; 2011/12/13; Water SA Manuscript EDITORIAL: WRC 40-Year Celebration Conference concluding address – The Water Research Commission 40 years on Authors: Schreiner B; 2011/12/13; Water SA Manuscript Approaches towards practical adaptive management options for selected water-related sectors in South Africa in a context of climate change Authors: Schulze RE; 2011/12/13; Water SA Manuscript Multi-scale climate modelling over Southern Africa using a variable-resolution global model Authors: Engelbrecht FA; Landman WA; Engelbrecht CJ; Landman S; Bopape MM; Roux B; McGregor JL; Thatcher M; 2011/12/13; Water SA Manuscript Overview of water resource assessment in South Africa: Current state and future challenges Authors: Pitman WV; 2011/12/13; Water SA Manuscript Waters without borders: Transboundary water governance and the role of the ‘transdisciplinary individual’ in Southern Africa Authors: Jacobs IM; Nienaber S; 2011/12/13; Water SA Manuscript Modelling the feasibility of retrofitting hydropower to existing South African dams Authors: van Vuuren SJ; Blersch CL; van Dijk M; 2011/12/13; Water SA Manuscript Eutrophication: Present reality and future challenges for South Africa Authors: van Ginkel CE; 2011/12/13; Water SA Manuscript A review of the modelling of water values in different use sectors in South Africa Authors: Nieuwoudt WL; Backeberg GR; 2011/12/13; Water SA Manuscript The recreational value of river inflows into South African estuaries Authors: Hosking SG; 2011/12/13; Water SA Manuscript Life-cycle assessments in the South African water sector: A review and future challenges Authors: Buckley C; Friedrich E; von Blottnitz H; 2011/12/13; Water SA Manuscript Development of guidance for sustainable irrigation use of greywater in gardens and small-scale agriculture in South Africa Authors: Rodda N; Carden K; Armitage N; du Plessis HM; 2011/12/13; Water SA Manuscript Salinity guidelines for irrigation: Case studies from Water Research Commission projects along the Lower Vaal, Riet, Berg and Breede Rivers Authors: Van Rensburg LD; de Clercq WP; Barnard JH; du Preez CC; 2011/12/13; Water SA Manuscript Irrigation scheduling research: South African experiences and future prospects Authors: Annandale JG; Stirzaker RJ; Singels A; van der Laan M; Laker MC; 2011/12/13; Water SA Manuscript Irrigation methods for efficient water application: 40 years of South African research excellence Authors: Reinders FB; 2011/12/13; Water SA Manuscript Review of ‘plant available water’ aspects of water use efficiency under irrigated and dryland conditions Authors: Hensley M; Bennie ATP; Van Rensburg LD; Botha JJ; 2011/12/13; Water SA Manuscript Water use of grasslands, agroforestry systems and indigenous forests Authors: Everson CS; Dye PJ; Gush MB; Everson TM; 2011/12/13; Water SA Manuscript Review of whole-farm economic modelling for irrigation farming Authors: Grové B; 2011/12/13; Water SA Manuscript Smallholder irrigation schemes in South Africa: A review of knowledge generated by the Water Research Commission Authors: van Averbeke W; Denison J; Mnkeni PNS; 2011/12/13; Water SA Manuscript

Volume: 37 No. 4, October 2011

Thermal and chemical characteristics of hot water springs in the northern part of the Limpopo Province, South Africa Authors: Olivier J; Venter JS; Jonker CZ; 2011/10/26; Water SA Manuscript A forced-gradient tracer test on the Hansrivier Dyke: Beaufort West, South Africa Authors: van Wyk Y; Witthueser K; 2011/10/26; Water SA Manuscript The spatial and temporal characterisation of flooding within the floodplain wetland of the Nyl River, Limpopo Province, South Africa Authors: Rowberry MD; McCarthy TS; Thompson M; Nomnganga A; Moyo L; 2011/10/26; Water SA Manuscript Evaluation of critical storm duration rainfall estimates used in flood hydrology in South Africa Authors: Gericke OJ; Du Plessis JA; 2011/10/26; Water SA Manuscript Total evaporation estimates from a Renosterveld and dryland wheat/fallow surface at the Voëlvlei Nature Reserve (South Africa) Authors: Jovanovic NZ; Jarmain C; de Clercq WP; Vermeulen T; Fey MV; 2011/10/26; Water SA Manuscript A comparison of soil moisture relations between standing and clearfelled plots with burnt and unburnt harvest residue treatments of a clonal eucalypt plantation on the Zululand Coastal Plain, South Africa Authors: Dovey SB; de Clercq W; Du Toit B; 2011/10/26; Water SA Manuscript The effects of instream barriers on the distribution of migratory marine-spawned fishes in the lower reaches of the Sundays River, South Africa Authors: Wasserman RJ; Weyl OLF; Strydom NA; 2011/10/26; Water SA Manuscript Micro-scale heterogeneity in water temperature Authors: Dallas H; Rivers-Moore NA; 2011/10/26; Water SA Manuscript Zooplankton biomass to chlorophyll ratios in relation to trophic status within and between ten South African reservoirs: causal inferences, and implications for biomanipulation Authors: Hart RC; 2011/10/26; Water SA Manuscript Solid phase extraction of β-N-methylamino-L-alanine (BMAA) from South African water supplies Authors: Esterhuizen-Londt M; Downing TG; 2011/10/26; Water SA Manuscript Selective removal of chromium (VI) from sulphates and other metal anions using an ion-imprinted polymer Authors: Pakade V; Cukrowska E; Darkwa J; Torto N; Chimuka L; 2011/10/26; Water SA Manuscript Incorporation of Ni(II)-dimethylglyoxime ion-imprinted polymer into electrospun polysulphone nanofibre for the determination of Ni(II) ions from aqueous samples Authors: Rammika M; Darko G; Torto N; 2011/10/26; Water SA Manuscript Degradation of chlorophenol mixtures in a fed-batch system by two soil bacteria Authors: Durruty I; Okada E; González JF; Murialdo SE; 2011/10/26; Water SA Manuscript A simplified method to calculate the percentage of fresh effluents (PFE) in non-steady state reactors Authors: Consoli S; Cirelli GL; Juanicó M; 2011/10/26; Water SA Manuscript The case of cholera preparedness, response and prevention in the SADC region: A need for proactive and multi-level communication and co-ordination Authors: Said MD; Funke N; Jacobs I; Steyn M; Nienaber S; 2011/10/26; Water SA Manuscript Contested water rights in post-apartheid South Africa: the struggle for water at catchment level Authors: Kemerink JS; Ahlers R; Van der Zaag P; 2011/10/26; Water SA Manuscript Water operator partnerships as a model to achieve the Millenium Development Goals for water supply? Lessons from four cities in Mozambique Authors: Coppel GP; Schwartz K; 2011/10/26; Water SA Manuscript Investigating water meter performance in developing countries: A case study of Kampala, Uganda Authors: Mutikanga HE; Sharma SK; Vairavamoorthy K; 2011/10/26; Water SA Manuscript Analysis of experimental data sets for local scour depth around bridge abutments using artificial neural networks Authors: Şarlak N; Tiğrek S; 2011/10/26; Water SA Manuscript

Volume: 37 No. 3, July 2011

Input variable selection for interpolating high-resolution climate surfaces for the Western Cape Authors: van Niekerk A; Joubert SJ; 2011/07/25; Water SA Manuscript The effect of air supply on nitrogen removal using a biological filter proposed for ventilated pit latrines Authors: Coetzee MAA; Roux-Van der Merwe MP; Badenhorst J; 2011/07/25; Water SA Manuscript Influence of the feeding regime on the start-up and operation of the autotrophic nitrogen removal process Authors: van Hulle SWH; Vandeweyer H; Audenaert W; Monballiu A; Meesschaert B; 2011/07/25; Water SA Manuscript Characterisation and applications of synthesised cation exchanger guar gum sulphonic acid (GSA) resin for removal and recovery of toxic metal ions from industrial wastewater Authors: Singh AV; Sharma NK; 2011/07/25; Water SA Manuscript Biosorptive removal of Pb2+, Cd2+ and Zn2+ ions from water by Lagenaria vulgaris shell Authors: Mitic-Stojanovic D-L; Zarubica A; Purenovic M; Bojic D; Andjelkovic T; Bojic AL; 2011/07/25; Water SA Manuscript Zinc abatement from simulated and industrial wastewaters using sugarcane biomass Authors: Opeolu BO; Bamgbose O; Fatoki OS; 2011/07/25; Water SA Manuscript Dimethylglyoxime based ion-imprinted polymer for the determination of Ni(II) ions from aqueous samples Authors: Rammika M; Darko G; Tshentu Z; Sewry J; Torto N; 2011/07/25; Water SA Manuscript Development of analytical procedures for the simultaneous determination of tri- to heptabrominated diphenyl ethers and hexabrominated biphenyl (BB 153) in sediment samples Authors: Daso AP; Fatoki OS; Odendaal JP; 2011/07/25; Water SA Manuscript Access to adequate water in post-apartheid South African provinces: An overview of numerical trends Authors: Nnadozie RC; 2011/07/25; Water SA Manuscript Do water cuts affect productivity? Case study of African manufacturing firms Authors: Moyo B; 2011/07/25; Water SA Manuscript Options for improving water use efficiency under worsening scarcity: Evidence from the Middle Olifants Sub-Basin in South Africa Authors: Walter T; Kloos J; Tsegai D; 2011/07/25; Water SA Manuscript Pet stores, aquarists and the internet trade as modes of introduction and spread of invasive macrophytes in South Africa Authors: Martin GD; Coetzee JA; 2011/07/25; Water SA Manuscript Insights into the bacterial diversity in a freshwater-deprived permanently open Eastern Cape estuary, using 16S rRNA pyrosequencing analysis Authors: Matcher GF; Dorrington RA; Henninger TO; Froneman PW; 2011/07/25; Water SA Manuscript Environmental variables, pesticide pollution and meiofaunal community structure in two contrasting temporarily open/closed False Bay estuaries Authors: Bollmohr S; van den Brink PJ; Wade PW; Day JA; Schulz R; 2011/07/25; Water SA Manuscript Characterisation of the inorganic chemistry of surface waters in South Africa Authors: Huizenga JM; 2011/07/25; Water SA Manuscript REVIEW: Water quality in the Okavango Delta Authors: Mmualefe LC; Torto N; 2011/07/25; Water SA Manuscript REVIEW: Aqueous contaminant removal by metallic iron: Is the paradigm shifting? Authors: Noubactep C; 2011/07/25; Water SA Manuscript

Volume: 37 No. 2, April 2011

Improved sensitivity using liquid chromatography mass spectrometry (LC-MS) for detection of propyl chloroformate derivatised β-N-methylamino-L-alanine (BMAA) in cyanobacteria Authors: Esterhuizen-Londt M; Downing S; Downing TG; 2011/04/14; Water SA Manuscript The trigger-tube: A new apparatus and method for mixing solutes for injection tests in boreholes Authors: Akoachere RA; van Tonder GJ; 2011/04/14; Water SA Manuscript Characteristics of local groundwater recharge cycles in South African semi-arid hard rock terrains – rainwater input Authors: van Wyk E; van Tonder GJ; Vermeulen PD; 2011/04/14; Water SA Manuscript Influence of irrigation on the level, salinity and flow of groundwater at Vaalharts Irrigation Scheme Authors: Verwey PMJ; Vermeulen PD; 2011/04/14; Water SA Manuscript Effects of tillage on runoff from a bare clayey soil on a semi-arid ecotope in the Limpopo Province of South Africa Authors: Mzezewa J; Van Rensburg LD; 2011/04/14; Water SA Manuscript Investigation of the origin and distribution of heavy metals around Ebenezer Dam, Limpopo Province, South Africa Authors: Ogola JS; Mundalamo HR; Brandl G; 2011/04/14; Water SA Manuscript Uptake of selected metals in tissues and organs of Clarias gariepinus (sharptooth catfish) from the Vaal River System – Chromium, copper, iron, manganese and zinc Authors: Crafford D; Avenant-Oldewage A; 2011/04/14; Water SA Manuscript Local and regional factors influencing zooplankton communities in the connected Kasseb Reservoir, Tunisia Authors: Sellami I; Elloumi J; Hamza A; Mhamdi MA; Ayadi H; 2011/04/14; Water SA Manuscript Removal of Escherichia coli from biological effluents using natural and artificial mineral aggregates Authors: Miranda-Ríos M; Luna-Pabello VM; Orta de Velásquez MT; Barrera-Godínez JA; 2011/04/14; Water SA Manuscript Theoretical and numerical analysis of the influence of the bottom friction formulation in free surface flow modelling Authors: Machiels O; Erpicum S; Archambeau P; Dewals B; Pirotton M; 2011/04/14; Water SA Manuscript Multi-grid Beam and Warming scheme for the simulation of unsteady flow in an open channel Authors: Rahimpour M; Tavakoli A; 2011/04/14; Water SA Manuscript Local energy losses at positive and negative steps in subcritical open channel flows Authors: Tokyay ND; Altan-Sakarya AB; 2011/04/14; Water SA Manuscript Experimental and numerical investigations of flow through free double baffled gates Authors: Helmi AM; El-Gamal MH; 2011/04/14; Water SA Manuscript Investigating the cooperative strategies between China and North Korea for the Tumen River Area Development Programme Authors: Lee S; Park W; Park H; 2011/04/14; Water SA Manuscript SHORT COMMUNICATION: Industrial effluent treatments using heavy-metal removing bacterial bioflocculants Authors: Lin J; Harichund C; 2011/04/14; Water SA Manuscript

Volume: 37 No. 1, January 2011

Water SA Volume 36 (2010) Index Authors: Sherwill T; 2011/01/20; Water SA Manuscript Determination of persistent cyclic organochlorine residues in sediment slurry by microporous membrane liquid-liquid extraction and gas chromatography-mass spectrometry Authors: Msagati T; Mamba BB; 2011/01/20; Water SA Manuscript Application of phycoremediation technology in the treatment of wastewater from a leather-processing chemical manufacturing facility Authors: Rao PH; Kumar RR; Raghavan BG; Subramanian VV; Sivasubramanian V; 2011/01/20; Water SA Manuscript Biodegradation characterisation and kinetics of m-cresol by Lysinibacillus cresolivorans Authors: Yao H; Ren Y; Wei C; Yue S; 2011/01/20; Water SA Manuscript Application of the mixture design to decolourise effluent textile wastewater using continuous stirred bed reactor Authors: Ayed L; Achour S; Bakhrouf A; 2011/01/20; Water SA Manuscript Comparison between a two-stage and single-stage digesters when treating a synthetic wastewater contaminated with phenol Authors: Hernandez JE; Edyvean RGJ; 2011/01/20; Water SA Manuscript The electro-oxidation of lignin in Sappi Saiccor dissolving pulp mill effluent Authors: Moodley B; Mulholland DA; Brookes HC; 2011/01/20; Water SA Manuscript Removal of nickel from wastewater using an agricultural adsorbent Authors: Moodley K; Singh R; Musapatika ET; Onyango MS; Ochieng A; 2011/01/20; Water SA Manuscript Ecology, water and enterprise development in selected rural South African towns Authors: Toerien DF; Seaman MT; 2011/01/20; Water SA Manuscript Is science enough? Examining ways of understanding, coping with and adapting to storm risks in Johannesburg Authors: Fatti CE; Vogel C; 2011/01/20; Water SA Manuscript The challenges facing sustainable and adaptive groundwater management in South Africa Authors: Knüppe K; 2011/01/20; Water SA Manuscript Learning to manage quality in a multiple reservoir system: contribution of a companion modelling approach Authors: Ducrot R; Clavel L; Bommel P; 2011/01/20; Water SA Manuscript Influence of land-use patterns on benthic diatom communities and water quality in the tropical Monjolinho hydrological basin, São Carlos-SP, Brazil Authors: Bere T; Tundisi JG; 2011/01/20; Water SA Manuscript The decline of the Nile crocodile population in Loskop Dam, Olifants River, South Africa Authors: Botha H; van Hoven W; Guillette LJ Jr; 2011/01/20; Water SA Manuscript A comparison between the fixture unit approach and Monte Carlo simulation for designing water distribution systems Authors: Mui KW; Wong LT; 2011/01/20; Water SA Manuscript Variation of stream power with seepage in sand-bed channels Authors: Sreenivasulu G; Kumar B; Rao AR; 2011/01/20; Water SA Manuscript TECHNICAL NOTE: River modelling to infer flood management framework Authors: Mah DYS; Hii CP; Putuhena FJ; Lai SH; 2011/01/20; Water SA Manuscript TECHNICAL NOTE: A new method for the determination of water quality Authors: Jezierska K; Gonet B; Podraza W; Domek H; 2011/01/20; Water SA Manuscript COMMENT ON: Lloyd (2010) Historical trends in the flows of the Breede River (Water SA 36 (3) 329-333) Authors: Midgley G; 2011/01/20; Water SA Manuscript

Volume: 36 No. 5, October 2010

Soil as indicator of hillslope hydrological behaviour in the Weatherley Catchment, Eastern Cape, South Africa Authors: Van Tol JJ; Le Roux PAL; Hensley M; Lorentz SA; 2010/10/28; Water SA Manuscript Soil-water relationships in the Weatherley catchment, South Africa Authors: van Huyssteen CW; Zere TB; Hensley M; 2010/10/28; Water SA Manuscript Investigation of potential water quality and quantity impacts associated with mining of the shallow Waterberg coal reserves, west of the Daarby Fault, Limpopo Province, South Africa Authors: Bester M; Vermeulen PD; 2010/10/28; Water SA Manuscript Comparative assessment of widespread irrigation with low quality mine-water in undisturbed and rehabilitated mine-lands in the upper Olifants using the ACRU2000 model Authors: Idowu OA; Lorentz SA; Annandale JG; Aken M; McCartney MP; Thornton-Dibb SLC; Westhuizen A; 2010/10/28; Water SA Manuscript Estimating the recreational value of freshwater inflows into the Klein and Kwelera estuaries: An application of the zonal travel cost method Authors: du Preez M; Hosking SG ; 2010/10/28; Water SA Manuscript Multi-criteria decision making for water resource management: A case study of the Gediz River Basin, Turkey Authors: Yilmaz B; Harmancioglu NB; 2010/10/28; Water SA Manuscript Non-statutory barriers and incentives to stakeholder participation in reducing water pollution: A South African case study Authors: Neysmith J; Dent M; 2010/10/28; Water SA Manuscript Assessing users’ experience of shared sanitation facilities: A case study of community ablution blocks in Durban, South Africa Authors: Roma E; Buckley C; Jefferson B; Jeffrey P; 2010/10/28; Water SA Manuscript How much water is enough? Domestic metered water consumption and free basic water volumes: The case of Eastwood, Pietermaritzburg Authors: Smith JA; 2010/10/28; Water SA Manuscript Abundance of pathogenic bacteria and viral indicators in chlorinated effluents produced by four wastewater treatment plants in the Gauteng Province, South Africa Authors: Dungeni M; van der Merwe RR; Momba MNB; 2010/10/28; Water SA Manuscript A survey of Vibrio cholerae O1 and O139 in estuarine waters and sediments of Beira, Mozambique Authors: du Preez M; van der Merwe MR; Cumbana A; le Roux W; 2010/10/28; Water SA Manuscript Bioaccumulation of non-essential trace metals in tissues and organs of Clarias gariepinus (sharptooth catfish) from the Vaal River system – strontium, aluminium, lead and nickel Authors: Crafford D; Avenant-Oldewage A; 2010/10/28; Water SA Manuscript The defouling of membranes using polymer beads containing magnetic micro particles Authors: McLachlan D; 2010/10/28; Water SA Manuscript Sonochemical degradation of the antibiotic cephalexin in aqueous solution Authors: Guo W; Wang H; Shi Y; Zhang G; 2010/10/28; Water SA Manuscript Functionalised natural zeolite and its potential for treating drinking water containing excess amount of nitrate Authors: Onyango MS; Masukume M; Aoyi O; Otieno FAO; 2010/10/28; Water SA Manuscript REVIEW: The fundamental mechanism of aqueous contaminant removal by metallic iron Authors: Noubactep C; 2010/10/28; Water SA Manuscript REVIEW: Endocrine disrupting chemicals (phenol and phthalates) in the South African environment: A need for more monitoring Authors: Olujimi OO; Fatoki OS; Odendaal JP; Okonkwo JO; 2010/10/28; Water SA Manuscript COMMENT ON: Winde (2010) Uranium pollution of the Wonderfonteinspruit, 1997-2008 (Water SA 36 (3) 239-278) Authors: Wendel G; 2010/10/28; Water SA Manuscript

Volume: 36 No. 4, July 2010

Using satellite-based rainfall data to support the implementation of environmental water requirements in South Africa Authors: Sawunyama T; Hughes DA; 2010/07/29; Water SA Manuscript Options for meeting the ecological Reserve for a raised Clanwilliam Dam Authors: Brown CA; van der Berg E; Sparks A; Magoba RN; 2010/07/29; Water SA Manuscript Challenges in using fish communities for assessing the ecological integrity of non-perennial rivers Authors: Avenant MF; 2010/07/29; Water SA Manuscript The use of liver histopathology, lipid peroxidation and acetylcholinesterase assays as biomarkers of contaminant-induced stress in the Cape stumpnose, Rhabdosargus holubi (Teleostei: Sparidae), from selected South African estuaries Authors: Richardson NK; Gordon AK; Muller WJ; Pletschke BI; Whitfield AK; 2010/07/29; Water SA Manuscript Comparison of conventional culture and real-time quantitative PCR using SYBR Green for detection of Legionella pneumophila in water samples Authors: Fittipaldi M; Codony F; Morató J; 2010/07/29; Water SA Manuscript The abundance of Cryptosporidium and Giardia spp. in treated effluents produced by four wastewater treatment plants in the Gauteng Province of South Africa Authors: Dungeni M; Momba MNB; 2010/07/29; Water SA Manuscript Synthesis of silver impregnated carbon nanotubes and cyclodextrin polyurethanes for the disinfection of water Authors: Lukhele LP; Krause RWM; Mamba BB; Momba MNB; 2010/07/29; Water SA Manuscript The effect of conditioning with NaCl, KCl and HCl on the performance of natural clinoptilolite’s removal efficiency of Cu2+ and Co2+ from Co/Cu synthetic solutions Authors: Mamba BB; Nyembe DW; Mulaba-Bafubiandi AF; 2010/07/29; Water SA Manuscript The effect of silica concentration on the biosorption of Cu2+ and Co2+ from aqueous solutions mediated by strains of Bacillus Authors: Dlamini NP; Mamba BB; Mulaba-Bafubiandi AF; 2010/07/29; Water SA Manuscript Optimising the allocation of groundwater carrying capacity in a data-scarce region Authors: Li X-G; Wei X; Lu Y-D; 2010/07/29; Water SA Manuscript A conceptual model for the development and management of the Cape Flats aquifer, South Africa Authors: Adelana S; Xu Y; Vrbka P; 2010/07/29; Water SA Manuscript Framework for local government to implement integrated water resource management linked to water service delivery Authors: Haigh EH; Fox HE; Davies-Coleman HD; 2010/07/29; Water SA Manuscript Water network rehabilitation: a group decision-making approach Authors: Morais DC; Almeida AT; 2010/07/29; Water SA Manuscript Flux flow and cleaning enhancement in a spiral membrane element, using continuous infrasonic backpulsing Authors: McLachlan DS; Koen D; Sanderson RD; 2010/07/29; Water SA Manuscript Optimisation of the membrane-assisted passive sampler and its comparison with solid phase extraction technique Authors: Nyoni H; Chimuka L; Vrana B; Cukrowska E; Tutu H; 2010/07/29; Water SA Manuscript SHORT COMMUNICATION: Effect of altitude on erosive characteristics of concurrent rainfall events in the northern KwaZulu-Natal Drakensberg Authors: Nel W; Reynhardt DA; Sumner PD; 2010/07/29; Water SA Manuscript

Volume: 36 No. 3, April 2010

Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed reactor – Part 5: Steady-state model Authors: Poinapen J; Ekama GA; 2010/04/28; Water SA Manuscript Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed reactor – Part 6: Development of a kinetic model for BSR Authors: Poinapen J; Ekama GA; 2010/04/28; Water SA Manuscript Evaluation of oxidising disinfectants to control Vibrio biofilms in treated seawater used for fish processing Authors: Shikongo-Nambabi MNNN; Kachigunda B; Venter SN; 2010/04/28; Water SA Manuscript Removal of copper(II) from aqueous solution using spent tea leaves (STL) as a potential sorbent Authors: Bajpai SK; Jain A; 2010/04/28; Water SA Manuscript Levels of selected alkylphenol ethoxylates (APEs) in water and sediment samples from the Jukskei River catchment area in Gauteng, South Africa Authors: Sibali LL; Okwonkwo JO; McCrindle RI; 2010/04/28; Water SA Manuscript Uranium pollution of the Wonderfonteinspruit, 1997-2008 Part 1: Uranium toxicity, regional background and mining-related sources of uranium pollution Authors: Winde F; 2010/04/28; Water SA Manuscript Uranium pollution of the Wonderfonteinspruit, 1997-2008 Part 2: Uranium in water – concentrations, loads and associated risks Authors: Winde F; 2010/04/28; Water SA Manuscript A new approach to the step-drawdown test Authors: Summa G; 2010/04/28; Water SA Manuscript Revisiting the stream-aquifer flow problem with a flux-based Green element model Authors: Taigbenu AE; Nyirenda E; 2010/04/28; Water SA Manuscript Optimisation of representative elementary area (REA) for the preparation of lineament density map of fractured rock aquifer Authors: Jia H; Lin L; 2010/04/28; Water SA Manuscript Comparison of stepped and smooth spillway effects on stream reaeration Authors: Aras E; Berkun M; 2010/04/28; Water SA Manuscript First report on the colony-forming freshwater ciliate Ophrydium versatile in an African river Authors: Oberholster PJ; Ashton PJ; Fritz GB; Botha A-M; 2010/04/28; Water SA Manuscript Life-history traits of Streptocephalus purcelli Sars, 1898 (Branchiopoda, Anostraca) from temporary waters with different phenology Authors: De Roeck ER; Waterkeyn A; Brendonck L; 2010/04/28; Water SA Manuscript Historical trends in the flows of the Breede River Authors: Lloyd P; 2010/04/28; Water SA Manuscript Changing hydroclimatic and discharge patterns in the northern Limpopo Basin, Zimbabwe Authors: Love D; Uhlenbrook S; Twomlow S; Van der Zaag P; 2010/04/28; Water SA Manuscript Ecological impacts of small dams on South African rivers Part 1: Drivers of change – water quantity and quality Authors: Mantel SK; Hughes DA; Muller NWJ; 2010/04/28; Water SA Manuscript Ecological impacts of small dams on South African rivers Part 2: Biotic response – abundance and composition of macroinvertebrate communities Authors: Mantel SK; Muller NWJ; Hughes DA; 2010/04/28; Water SA Manuscript Balancing resource protection and development in a highly regulated river: The role of conjunctive use Authors: Still DA; Dickens C; Breen CM; Mander M; Booth A; 2010/04/28; Water SA Manuscript

Volume: 36 No. 2, Young Water Professionals Special Edition 2010

Foreword Authors: Burgess JE; 2010/03/29; Water SA Manuscript Optimisation of methods for the collection and detection of bacterial pathogens from diarrhoeal human faecal samples using a novel stool collection kit Authors: Mieta SIK; Potgieter N; Sobsey MD; Barnard TG; 2010/03/29; Water SA Manuscript Detection of Vibrio cholerae O1 in animal stools collected in rural areas of the Limpopo Province Authors: Keshav V; Potgieter N; Barnard TG; 2010/03/29; Water SA Manuscript The occurrence of pathogenic Escherichia coli in South African wastewater treatment plants as detected by multiplex PCR Authors: Omar KB; Barnard TG; 2010/03/29; Water SA Manuscript Large scale quantification of aquifer storage and volumes from the Peninsula and Skurweberg Formations in the southwestern Cape Authors: Blake D; Mlisa A; Hartnady C; 2010/03/29; Water SA Manuscript The impact of water quality on informally-declared heritage sites: a preliminary study Authors: Vos AT; Cawood S; 2010/03/29; Water SA Manuscript

Volume: 36 No. 1, January 2010

Water SA Volume 35 (2009) Index Authors: Sherwill T; 2010/01/28; Water SA Manuscript Measurement of grassland evaporation using a surface-layer scintillometer Authors: Savage MJ; Odhiambo GO; Mengistu MG; Everson CS; Jarmain C; 2010/01/28; Water SA Manuscript Surface renewal method for estimating sensible heat flux Authors: Mengistu MG; Savage MJ; 2010/01/28; Water SA Manuscript Characterisation of rainfall at a semi-arid ecotope in the Limpopo Province (South Africa) and its implications for sustainable crop production Authors: Mzezewa J; Misi T; Van Rensburg LD; 2010/01/28; Water SA Manuscript Crop production management practices as a cause for low water productivity at Zanyokwe Irrigation Scheme Authors: Fanadzo M; Chiduza C; Mnkeni PNS; van der Stoep I; Stevens J; 2010/01/28; Water SA Manuscript Modelling the economic tradeoffs between allocating water for crop production or leaching for salinity management Authors: Matthews N; Grové B; Barnard JH; Van Rensburg LD; 2010/01/28; Water SA Manuscript Quantifying the annual fish harvest from South Africa’s largest freshwater reservoir Authors: Ellender BR; Weyl OLF; Winker H; Booth AJ; 2010/01/28; Water SA Manuscript Generating high-resolution digital elevation models for wetland research using Google EarthTM imagery – an example from South Africa Authors: Hoffmann E; Winde F; 2010/01/28; Water SA Manuscript Threats and opportunities for post-closure development in dolomitic gold mining areas of the West Rand and Far West Rand (South Africa) – a hydraulic view Part 1: Mining legacy and future threats Authors: Winde F; Stoch EJ; 2010/01/28; Water SA Manuscript Threats and opportunities for post-closure development in dolomitic gold mining areas of the West Rand and Far West Rand (South Africa) – a hydraulic view Part 2: Opportunities Authors: Winde F; Stoch EJ; 2010/01/28; Water SA Manuscript Threats and opportunities for post-closure development in dolomitic gold mining areas of the West Rand and Far West Rand (South Africa) – a hydraulic view Part 3: Planning and uncertainty – lessons from history Authors: Stoch EJ; Winde F; 2010/01/28; Water SA Manuscript The link between Movability Number and Incipient Motion in river sediments Authors: Armitage N; Rooseboom A; 2010/01/28; Water SA Manuscript A falling-head procedure for the measurement of filter media sphericity Authors: Haarhoff J; Vessal A; 2010/01/28; Water SA Manuscript Cr(VI) generation during sample preparation of solid samples – A chromite ore case study Authors: Glastonbury RI; Van der Merwe W; Beukes JP; van Zyl PG; Lachmann G; Steenkamp CJH; Dawson NF; Stewart HM; 2010/01/28; Water SA Manuscript A comparison of five extraction methods for extracellular polymeric substances (EPS) from biofilm by using three-dimensional excitation-emission matrix (3DEEM) fluorescence spectroscopy Authors: Pan X; Liu J; Zhang D; Chen X; Li L; Song W; Yang J; 2010/01/28; Water SA Manuscript Phthalate ester plasticizers in freshwater systems of Venda, South Africa and potential health effects Authors: Fatoki OS; Bornman M; Ravandhalala L; Chimuka L; Genthe B; Adeniyi A; 2010/01/28; Water SA Manuscript Monitoring bacterial faecal contamination in waters using multiplex real-time PCR assay for Bacteroides spp. and faecal enterococci Authors: Agudelo RM; Codony F; Adrados B; Fittipaldi M; Peñuela G; Morató J; 2010/01/28; Water SA Manuscript Effect of phenolic compounds on the rapid direct enzymatic detection of β-D-galactosidase and β-D-glucuronidase Authors: Abboo S; Pletschke BI; 2010/01/28; Water SA Manuscript RAPID COMMUNICATION: Organic matter and heavy metals in grey-water sludge Authors: Eriksson E; Srigirisetty S; Eilerson AM; 2010/01/28; Water SA Manuscript SHORT COMMUNICATION: Hierarchical clustering of RGB surface water images based on MIA-LSI approach Authors: Praus P; Praks P; 2010/01/28; Water SA Manuscript SHORT COMMUNICATION: Initial testing of electrospun nanofibre filters in water filtration applications Authors: Bjorge D; Daels N; De Vrieze S; Dejans P; van Camp T; Audenaert W; Westbroek P; de Clerck K; Boeckaert C; van Hulle SWH; 2010/01/28; Water SA Manuscript

Volume: 35 No. 5, October 2009

Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 1: Feasibility study Authors: Poinapen J; Wentzel MC; Ekama GA; 2009/10/23; Water SA Manuscript Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 2: Modification of simple wet chemistry analytical procedures to achieve COD and S mass balances Authors: Poinapen J; Ekama GA; Wentzel MC; 2009/10/23; Water SA Manuscript Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 3: Performance at 20°C and 35°C Authors: Poinapen J; Ekama GA; Wentzel MC; 2009/10/23; Water SA Manuscript Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 4: Bed settling characteristics Authors: Poinapen J; Ekama GA; Wentzel MC; 2009/10/23; Water SA Manuscript Analogous simulation of nutrient transformation processes in stream sediments Authors: Todorova Y; Belev R; Topalova Y; Ribarova I; 2009/10/23; Water SA Manuscript Evaluation of modifications to a physicochemical method for determination of readily biodegradable COD Authors: Escalas-Cañellas A; Ortiz-Balderas MA; Barajas-López MG; 2009/10/23; Water SA Manuscript The influence of land use on water quality and diatom community structures in urban and agriculturally stressed rivers Authors: Walsh G; Wepener V; 2009/10/23; Water SA Manuscript Morphological abnormalities of diatom silica walls in relation to heavy metal contamination and artificial growth conditions Authors: Falasco E; Bona F; Ginepro M; Hlúbiková D; Hoffmann L; Ector L; 2009/10/23; Water SA Manuscript Conveyance estimation in channels with emergent bank vegetation Authors: Hirschowitz PM; James CS; 2009/10/23; Water SA Manuscript The simple modelling method for storm- and grey-water quality management applied to Alexandra settlement Authors: Owusu-Asante Y; Ndiritu J; 2009/10/23; Water SA Manuscript Heavy daily-rainfall characteristics over the Gauteng Province Authors: Dyson LL; 2009/10/23; Water SA Manuscript Quantifying rainfall-runoff relationships on the Melkassa Hypo Calcic Regosol ecotope in Ethiopia Authors: Welderufael WA; Le Roux PAL; Hensley M; 2009/10/23; Water SA Manuscript Evaluation of potential changes in hydrologically relevant statistics of rainfall in Southern Africa under conditions of climate change Authors: Lumsden TG; Schulze RE; Hewitson BC; 2009/10/23; Water SA Manuscript Is Groenvlei really fed by groundwater discharged from the Table Mountain Group (TMG) Aquifer? Authors: Parsons R; 2009/10/23; Water SA Manuscript Comparison of GRACE with in situ hydrological measurement data shows storage depletion in Hai River basin, Northern China Authors: Moiwo JP; Yang Y; Li H; Han S; Hu Y; 2009/10/23; Water SA Manuscript Has monitoring failed the Olifants River, Mpumalanga? Authors: De Villiers S; Mkwelo ST; 2009/10/23; Water SA Manuscript Who uses the fishery resources in South Africa’s largest impoundment? Characterising subsistence and recreational fishing sectors on Lake Gariep Authors: Ellender BR; Weyl OLF; Winker H; 2009/10/23; Water SA Manuscript Is there a role for traditional governance systems in South Africa’s new water management regime? Authors: Kapfudzaruwa F; Sowman M; 2009/10/23; Water SA Manuscript A detailed analysis of evolution of water rights in South Africa: An account of three and a half centuries from 1652 AD to present Authors: Tewari DD; 2009/10/23; Water SA Manuscript Distribution and habitats of Melanoides tuberculata (Müller, 1774) and M. victoriae (Dohrn, 1865) (Mollusca: Prosobranchia: Thiaridae) in South Africa Authors: de Kock KN; Wolmarans CT; 2009/10/23; Water SA Manuscript Nitrate-nitrogen removal with small-scale reverse osmosis, electrodialysis and ion-exchange units in rural areas Authors: Schoeman JJ; 2009/10/23; Water SA Manuscript Cyclodextrin-ionic liquid polyurethanes for application in drinking water treatment Authors: Malefetse TJ; Mamba BB; Krause RW; Mahlambi MM; 2009/10/23; Water SA Manuscript REVIEW - Nitrosamines: A review on their prevalence as emerging pollutants and potential remediation options Authors: Mhlongo SH; Mamba BB; Krause RW; 2009/10/23; Water SA Manuscript REVIEW - Review of commonly used remote sensing and ground-based technologies to measure plant water stress Authors: Govender M; Dye PJ; Weiersbye IM; Witkowski ETF; Ahmed F; 2009/10/23; Water SA Manuscript REVIEW - Wetlands and invertebrate disease hosts: Are we asking for trouble? Authors: Malan HL; Appleton CC; Day JA; Dini J; 2009/10/23; Water SA Manuscript

Volume: 35 No. 4, July 2009

How to manage the cumulative flood safety of catchment dams Authors: Pisaniello JD; 2009/07/30; Water SA Manuscript Inactivation of high concentration of pathogens in land-applied food industry sludge Authors: Méndez-Contreras JM; Atenodoro J; Champión FA; Vallejo-Cantú NA; Alvarado-Lassman A; 2009/07/30; Water SA Manuscript Operation and monitoring guidelines and the development of a screening tool for irrigating with coal mine water in Mpumalanga Province, South Africa Authors: Vermeulen D; Usher B; 2009/07/30; Water SA Manuscript Knowledge uptake by technical professionals and decision-makers for developmental water services Part 1: Methodology, knowledge and context Authors: van Ryneveld MB; Sproule SL; 2009/07/30; Water SA Manuscript Knowledge uptake by technical professionals and decision-makers for developmental water services Part 2: Individual competencies Authors: Sproule SL; van Ryneveld MB; 2009/07/30; Water SA Manuscript The impact of water scarcity on economic development initiatives Authors: Blignaut J; van Heerden J; 2009/07/30; Water SA Manuscript Optimal dimensioning model of water distribution systems Authors: Gomes HP; Bezerra SDTMB; de Carvalho PSO; Salvino MM; 2009/07/30; Water SA Manuscript Projected future runoff of the Breede River under climate change Authors: Steynor AC; Hewitson BC; Tadross M; 2009/07/30; Water SA Manuscript Horizontal subsurface flow constructed wetlands for mitigation of ametryn-contaminated water Authors: Borges AC; Calijuri MDC; de Matos AT; de Queiroz MELR; 2009/07/30; Water SA Manuscript Simulation of a wastewater treatment plant receiving industrial effluents Authors: Mhlanga FT; Brouckaert CJ; Foxon KM; Fennemore C; Mzulwini D; Buckley CA; 2009/07/30; Water SA Manuscript Recent blooms of the dinoflagellate Ceratium in Albert Falls Dam (KZN): History, causes, spatial features and impacts on a reservoir ecosystem and its zooplankton Authors: Hart RC; Wragg PD; 2009/07/30; Water SA Manuscript Comparison of microbial contamination at various sites along the Plankenburg- and Diep Rivers, Western Cape, South Africa Authors: Paulse AN; Jackson VA; Khan W; 2009/07/30; Water SA Manuscript An overview of cyanobacterial research and management in South Africa post-2000 Authors: Harding WR; Downing TG; van Ginkel CE; Moolman APM; 2009/07/30; Water SA Manuscript Survey of disinfection efficiency of small drinking water treatment plants: Challenges facing small water treatment plants in South Africa Authors: Momba MNB; Obi CL; Thompson P; 2009/07/30; Water SA Manuscript Heterotrophic plate count vs. in situ bacterial 16S rRNA gene amplicon profiles from drinking water reveal completely different communities with distinct spatial and temporal allocations in a distribution net Authors: Burtscher MM; Zibuschka F; Mach RL; Lindner G; Farnleitner AH; 2009/07/30; Water SA Manuscript Evaluation of the CDC safe water-storage intervention to improve the microbiological quality of point-of-use drinking water in rural communities in South Africa Authors: Potgieter N; Becker PJ; Ehlers MM; 2009/07/30; Water SA Manuscript Fish assemblage patterns as a tool to aid conservation in the Olifants River catchment (East), South Africa Authors: Rashleigh B; Hardwick D; Roux D; 2009/07/30; Water SA Manuscript

Volume: 35 No. 3, April 2009

On the determination of trends in rainfall Authors: Lloyd P; 2009/04/30; Water SA Manuscript Oestrogenic activity in drinking waters from a rural area in the Waterberg District, Limpopo Province, South Africa Authors: Aneck-Hahn NH; Bornman MS; de Jager C; 2009/04/30; Water SA Manuscript Determining water management training needs through stakeholder consultation: Building users’ capacity to manage their water demand Authors: Mathipa KS; le Roux CS; 2009/04/30; Water SA Manuscript Application of the contingent valuation method to estimate a recreational value for the freshwater inflows into the Kowie and the Kromme Estuaries Authors: Sale MC; Hosking SG; du Preez M; 2009/04/30; Water SA Manuscript Hydrology, sediment transport dynamics and geomorphology of a variable flow river: The Mfolozi River, South Africa Authors: Grenfell SE; Ellery WN; 2009/04/30; Water SA Manuscript Sequential injection spectrophotometric determination of V(V) in environmental polluted waters Authors: Silva ES; Pinto PCAG; Lima JLFC; Saraiva MLMFS; 2009/04/30; Water SA Manuscript Investigation into the metal contamination of the Plankenburg and Diep Rivers, Western Cape, South Africa Authors: Jackson VA; Paulse AN; Odendaal JP; Khan W; 2009/04/30; Water SA Manuscript Acidithiobacillus caldus, Leptospirillum spp., Ferroplasma spp. and Sulphobacillus spp. mixed strains for use in cobalt and copper removal from water Authors: Mamba BB; Dlamini NP; Mulaba-Bafubiandi AF; 2009/04/30; Water SA Manuscript Removal of copper and cobalt from aqueous solutions using natural clinoptilolite Authors: Mamba BB; Nyembe DW; Mulaba-Bafubiandi AF; 2009/04/30; Water SA Manuscript Seasonal study on Bothriocephalus as indicator of metal pollution in yellowfish, South Africa Authors: Retief N-R; Avenant-Oldewage A; du Preez HH; 2009/04/30; Water SA Manuscript Performance of tubular reverse osmosis for the desalination/concentration of a municipal solid waste leachate Authors: Schoeman JJ; Strachan LJ; 2009/04/30; Water SA Manuscript Practical application and statistical analysis of titrimetric monitoring of water and sludge samples Authors: van Hulle SWH; de Meyer S; Vermeiren TJL; Vergote A; Hogie J; Dejans P; 2009/04/30; Water SA Manuscript Treatment of swine wastewater with subsurface-flow constructed wetlands in Yucatán, Mexico: Influence of plant species and contact time Authors: González FT; Vallejos GG; Silveira JH; Franco CQ; García J; Puigagut J; 2009/04/30; Water SA Manuscript Low prevalence of antibiotic-resistant gram-negative bacteria isolated from rural south-western Ugandan groundwater Authors: Soge OO; Giardino MA; Ivanova IC; Pearson AL; Meschke JS; Roberts MC; 2009/04/30; Water SA Manuscript Two new methods for the determination of hydraulic fracture apertures in fractured-rock aquifers Authors: Akoachere RA; Van Tonder G; 2009/04/30; Water SA Manuscript