(1) Whether she has been informed of any elevated levels of (a) cadmium, (b) copper and (c) lead in the lagoon water at (i) Salamander Bay and (ii) Donkergat military bases in the Western Cape; if so, what are the relevant details; if not, (2) whether she intends to investigate the levels of (a) cadmium, (b) copper and (c) lead in the lagoon water; if not, why not; if so, what are the relevant details; (3) whether she has been informed that the military is detonating explosives under water at (a) Salamander Bay and (b) Donkergat which is disturbing sediments and has the potential to alter the chemical composition of the water; if so, what are the relevant details; if not, (4) whether she intends to investigate the matter; if not, why not; if so, what are the relevant details?