(1) Whether the National Nuclear Regulator (NNR) has any ongoing programmes in place to monitor radioactive exposure to communities in the (a) West and (b) far West Rand areas from (i) surface water, (ii) groundwater, (iii) wind blown dust, (iv) radon in the air and (v) acid mine drainage; if not, why not; if so, what are the relevant details; (2) whether there has been any epidemiological study in the Wonderfonteinspruit area to assess the risks of radiation transmitted by all pathogens on human health; if not, why not; if so, what are the relevant details; (3) whether the NNR has any plans in place to prevent radioactive exposure to communities who use contaminated materials and mine residue as construction materials; if not, why not; if so, what are the relevant details?