(1) With regard to the World Bank loan for the construction of the Medupi power station which stipulates that the power station must be fitted with flue gas desulphurisation, what will the increase of water usage be in respect of the initial design due to the incorporation of this requirement; (2) what volume of water will be used from the Crocodile River to comply with this requirement; (3) whether she has established what the impact of the increased water usage will be on farmers who have water use licenses for the (a) Hartbeespoort Dam and (b) Crocodile River; if not, why not, in each case; if so, what are the relevant details in each case?