(1) Whether wattle is posing a risk to water courses in South Africa; if not, how was this conclusion reached; if so, what are the relevant details; (2) (a) how does the Working for Water Programme determine which infestations outside of plantation areas should be removed, (b) what is the estimated amount of wattle that was removed by this programme in the current financial year and (c) how is this figure broken down according to each province; (3) whether there are any bio-control products available to manage wattle growth outside of plantation areas; if not, why not; if so, what are the relevant details; (4) whether wattle growers have lobbied against the application of any bio-control products; if not, what is the position in this regard; if so, what are the relevant details?