Metal surveys in South African estuaries IV Keurbooms and Bietou rivers (Plettenberg lagoon) Metal surveys in South African estuaries IV Keurbooms and Bietou rivers (Plettenberg lagoon)
A note on the effect of chlorination of sewage effluents on faecal coliform to faecal Streptococci ratios in the differentiation of faecal pollution sources A note on the effect of chlorination of sewage effluents on faecal coliform to faecal Streptococci ratios in the differentiation of faecal pollution sources
An analysis of medium and long duration extreme rainfalls in the Southern Cape coastal lakes region for the purposes of flood hydrograph generation An analysis of medium and long duration extreme rainfalls in the Southern Cape coastal lakes region for the purposes of flood hydrograph generation
The phosphorus cycle in Germiston lake. II the in vitro and in situ absorption of 32p by Potamogeton Pectinatus l The phosphorus cycle in Germiston lake. II the in vitro and in situ absorption of 32p by Potamogeton Pectinatus l
A simple scheme for controlling dissolved oxygen and measuring oxygen utilization rate in lab-scale activated sludge units A simple scheme for controlling dissolved oxygen and measuring oxygen utilization rate in lab-scale activated sludge units
Variations in moisture deficits over the maize-growing region of South Africa I: Spatial aspects Variations in moisture deficits over the maize-growing region of South Africa I: Spatial aspects
Variations in moisture deficits over the maize-growing region of South Africa II: Temporal aspects Variations in moisture deficits over the maize-growing region of South Africa II: Temporal aspects
Metal surveys in South African estuaries I. Swartkops river Metal surveys in South African estuaries I. Swartkops river
Vloedskadebepaling en vloedskadebeheer as onderdele van die ekonomie van waterbenutting Vloedskadebepaling en vloedskadebeheer as onderdele van die ekonomie van waterbenutting
Observations on the suitability of various dry feeds for the commercial rearing of carp, Cyprinus Carpio larvae in South Africa Observations on the suitability of various dry feeds for the commercial rearing of carp, Cyprinus Carpio larvae in South Africa