(1) Whether the 18-month timeline from initiation to completion of the Witwatersrand underground mine water project (details furnished) takes into account the urgency of the growing threat that acid mine drainage (AMD) poses in the affected basins; if not, what will be done to rectify the situation; if so, how was this conclusion reached; (2) whether the timeline for the project provides sufficient time to implement the necessary outcomes following the pre-feasibility study before the AMD under the city of Johannesburg rises above the environmentally critical level; if not, what will be done to rectify the situation; if so, how was this conclusion reached; (3) whether her department will consider shortening the period required to deliver on the pre-feasibility study; if not, why not; if so, what are the relevant details?