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Publications
Water SA
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Volume 25 No 2 April 1999 |
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Table of Contents |
- Demand management
theory
D Stephenson
- In situ
calibration of large water meters
EH Johnson
- A review of
information on interactions between vegetation and groundwater
David C Le Maitre, David F Scott and C Colvin
- Full-scale
evaluation of activated sludge thickening by dissolved air flotation
Johannes Haarhoff and Erno Bezuidenhout
- Assessment of
phenolic compound perturbations of a nitrifier microbial association
maintained within a continuous-flow multi-stage laboratory model
CH Hunter, E Senior, JR Howard and IW Bailey
- Polyphosphate
accumulation by bacteria isolated from activated sludge
M Sidat, F Bux and HC Kasan
- An FAO type crop
factor modification to SWB for inclusion of crops with limited data:
Examples for vegetable crops
NZ Jovanovic and JG Annandale
- Field water
balance and SWB parameter determination of six winter vegetable species
NZ Jovanovic, JG Annandale and NC Mhlauli
- Calculation of
the secondary effects of floods in the lower Orange river area: A GIS
approach
LA du Plessis and MF Viljoen
- Determining the
benefits of flood mitigation measures in the lower Orange River: a GIS
application
LA du Plessis and MF Viljoen
- Bacterial and
chemical quality of water supply in the Dertig village settlement
TS Nevondo and TE Cloete
- The production of poultry in integrated
aquaculture-agriculture systems
Part I: The integration of
Peking and Muscovy ducks with vegetable production using nutrient-enriched
water from intensive fish production systems during the winter period of
March to September 1996
JF Prinsloo, HJ Schoonbee and J Theron
Part II: The integration of
laying hens with fish and vegetables in integrated aquaculture-agriculture
food production systems
JF Prinsloo, HJ Schoonbee and J Theron
- Changes in some water quality conditions
in recycling water using three types of biofiltration systems during the
production of the sharptooth catfish Clarias gariepinus (Burchell)
Part I: Relative efficiency in
the breakdown of nitrogenous wastes by the different biofiltration units
JF Prinsloo, W Roets, J Theron, LC Hoffman and HJ Schoonbee
Part II: Growth and production
of sharptooth catfish over a period of 78 days
JF Prinsloo, W Roets, J Theron, LC Hoffman and HJ Schoonbee
- Aspects of the
length, mass, fecundity, feeding habits and some parasites of the shortfin
minnow, Barbus brevipinnis (Cyprinidae) from the Marite River, Mpumalanga
Province, South Africa
GWC Schulz and HJ Schoonbee
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