01329nam 2200349z- 450 991068970320332120050222125726.0(CKB)5860000000019378(BIP)011792854(EXLCZ)99586000000001937820220406c2004uuuu -u- -engCommemoration of the 30th anniversary of the Clean Water Act hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, second session, October 8, 20021 online resource (iii, 91 p.) 0-16-073707-9 Commemoration of the 30th anniversary of the Clean Water Act WaterPollutionLaw and legislationUnited StatesWater quality managementUnited StatesWaterWater-supplyWater quality managementScienceLawNatureTechnology & engineeringWaterPollutionLaw and legislationWater quality managementUnited States, Congress Senate Committee on Environment and Public Works Staff,othBOOK9910689703203321Commemoration of the 30th anniversary of the Clean Water Act3126336UNINA