Mr. Wm. Rossasked the Secretary of State for Northern Ireland how many cases of pollution by silage effluent, sand washing plants and industrial pollution have been recorded in each river of the Foyle system which flows through Northern Ireland in each of the last five years; in how many cases the sources were identified; and how many prosecutions and convictions there were.
§ Mr. CarterThe information is not at present available. I will reply to the hon. Member as soon as possible.