The hidden hydrology of Groenvlei, a lacustrine wetland near Sedgefield

Saturday 15  August: By Dr Roger Parsons Dr Roger Parsons highlighted the need to embrace the scientific method when undertaking hydrological research and the need for all evidence to support the conceptual understanding of the functioning of the wetland system. The absence of surface run-off prevented rainfall – run-off models being used to quantify the hydrology of the 356 ha wetland located east of Sedgefield in the Garden Route. Rather, a simple water balance approach was used as the component parts (rainfall, evaporation and lake level) are measured daily. Also, the groundwater flow into and out…
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PRINGLE BAY HACK N0 106

By Chris Geldenhuys, Convenor This time the Pringle Bay Hack Group was bowled out by the weather on 30 August 2015. The hack was cancelled due to bad weather. The following hackers were ready for the hack - John Whitehead, Neil and Penny Berens, Edward Silberbauer, Frik Potgieter, Tom Dreyer, Charles Hector, Louw Toerien, Pierre and Andree Henning, Ilse and Mike Meyer, Rienie Schenk and Chris Geldenhuys - but were not given the opportunity to apply their skills. The Street hack in August did their bit on the verges of Hangklip Road and the biggest…
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Battle of Betty’s Bay

By Ed Silberbauer, Convener The Battle of Betty's Bay takes place on the FIRST Sunday of every month (weather permitting) from 9 am to 12 noon. Tools are provided and refreshments served mid-morning. All are welcome. Please contact the convener, Ed Silberbauer (tel 028 272 9096, cell 072 170 4021) for information on the venue.
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