(1)On what date was the most recent biomonitoring report compiled for (a) Kaap River, (b) Ngodwana River, (c) Nels River, (d) Sabie River, (e) Olifants River, (f) Limpopo River, (g) Vaal River, (h) Orange River and (i) Buffels River;
(2) What was the water quality of each specified river as reflected in the report;
(3) On what date was the sample for each specified river taken;
(4) What was the geographical location where each of the samples were taken?