(a) How many directives did her department issue to municipalities for the discharge of ineffectively treated effluent (i) in the past five financial years and (ii) during the period 1 April 2016 up to the latest specified date for which information is available, (b) what were the (i) names and (ii) locations of each of the specified municipalities, (c) on what date was each of the specified directives issued and (d) what are the relevant details of all follow-up action taken by her department in each case?