Whether his department had taken any steps during the period 1 June 2009 to 1 June 2014 to mitigate the negative impacts of the (a) pollution of rivers and the two oceans surrounding South Africa, (b) destruction of fish habitat and spawning grounds, (c) overexploitation of any species, (d) climate change and (e) inadequate surveys and monitoring of wild fish stocks of all description within South African waters; if not, why not; if so, (i) what has been the outcome of the intervention and (ii) what is the situation with wild fish stocks in South African waters as at 1 July 2014?