(1) Whether, with reference to the contamination of the wetlands in Bonaero Park, Kempton Park (details furnished), which is resulting in birds dying, any tests for pollution have been conducted; if not, (a) why not and (b) when will it be done; if so, (i) when were tests conducted and (b) what were the findings; (2) whether any action has been taken against the (a) local authority and (b) local business responsible for polluting the wetlands; if not, why not; if so, what are the relevant details?