Author:Cowling, RM; Roux, PW; Pieterse, AJHDate:1986This report, the first of three volumes, forms part of the Karoo Biome Project. One of the aims is to synthesize existing knowledge of the Karoo biome and so provide a foundation for further research in areas where it is considered necessary. ...Read more
Author:Shillinglaw, SN; Pieterse, AJHDate:1977A dense algal population is of primary importance in sewage maturation ponds for the removal of plant nutrients, especially ammonia and orthophosphate. In the Republic of South Africa and in South West Africa sudden algal population declines ...Read more