Technical and economic aspects of measures to reduce water pollution caused by the discharge of certain organophosphorous compounds : fenitrothion (no. 80), malathion (no. 89), parathion-ethyl (no. 100A), parathion-methyl (no. 100B) / Haskoning Royal Dutch Consulting Engineers and Architects ; Commission des Communautés Européennes. Direction Générale Environnement. Securite Nucleaire et Protection Civile. — 1994 Ir a Ficha