Author:Heinecken, TJE; St J Damstra, KDate:Jul 1983In this report available historical information on Onrus estuary is presented. The lower reach of the Onrus River or Onrust River as it is also known, has a small fresh water lagoon at its mouth. The area was originally part of a farm. According ...Read more
Author:Whitfield, AK; Allanson, BR; Heinecken, TJEDate:Dec 1983Swartvlei ranks among the most intensively studied of all Cape estuarine systems. The hydrology of the Swartvlei catchment has been investigated by then the Department of Water Affairs, hydrographic survey have been conducted by the Coastal ...Read more
Author:Heinecken, TJEDate:Aug 1985In this report available historical information on Wildevoelvlei or Noordhoek estuary and abiotic and biotic characteristics found in the estuary are presented. It also describes a system in which there is no major river feeding an estuary. ...Read more