(1) Whether her department has (a) been informed of and (b) investigated mine water pollution in the Wilge River affecting the Ezemvelo Nature Reserve; if not, what is the position in this regard; if so, (2) whether the cause of the pollution has been determined; if not, why not; if so, what are the relevant details; (3) whether any (a) pre-notices, (b) directives or (c) criminal charges have been issued against any transgressor responsible for this pollution in terms of the National Water Act, Act 36 of 1998; if not, why not; if so, what are the relevant details; (4) whether there are any plans in place to rehabilitate (a) this river and (b) affected areas in the nature reserve; if not, why not; if so, what plans?