(1) Whether the Department of Water Affairs is investigating whether the specified dam walls are causing blockages in the Brak River in the Blouberg region of Limpopo province; if not, why not; if so, what are the relevant details with regard to each specified dam wall; (2) whether she is taking any action against (a) persons and/or (b) entities who have built illegal dam walls in the Brak River; if not, why not; if so, what are the relevant details (3) whether she has issued orders for the removal of any dam walls in the Brak River since 1 January 2010; if not, why not; if so, what are the relevant details?