(1) Whether the Department of Environmental Affairs is involved in the remediation of any sites contaminated by asbestos in the Northern Cape, if not, why not, if so, which (a) sites have been rehabilitated thus far and (b) sites are due to be rehabilitated in the (i) 2012-13, (ii) 2013-14 and (iii) 2014-15 financial years; (2) what is the budgetary allocation for remediation of sites with asbestos pollution for the (a) 2012-13, (b) 2013-14 and (c) 2014-15 financial year?