Steele, Paul The introduction of effluent charges as a means for controlling industrial water pollution in Sri Lanka - Colombo Institute Of Policy Studies 1998 - [viii],54p. 28cm - Research studies: energy & environmental economics series No.6 . ISBN: 9559122681 Subjects--Topical Terms: Water - pollutionPollution control Dewey Class. No.: 363.7394 / STE