(1) (a) What is the extent of endocrine disrupting compounds (EDCs) in each river in (i) Limpopo, (ii) Mpumalanga and (iii) Gauteng and (b) what are the effects of the presence of EDCs (i) in water and (ii) on human health; (2) whether any efforts are being made to (a) reduce the levels of EDCs in these water sources and (b) warn people of the health consequences of drinking this water; if not, why not; if so, what are the relevant details?