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- [7] AIR AND WATER QUALITY CONTROL ACTIVITIES BLAST FURNACE AND STEEL PLANT, 1967, 55 (08): : 702 - &
- [8] Permits can protect water quality JOURNAL AMERICAN WATER WORKS ASSOCIATION, 2000, 92 (06): : 8 - 8
- [9] BRITAIN AND AMERICAN WATER QUALITY CRISIS EFFLUENT & WATER TREATMENT JOURNAL, 1970, 10 (06): : 316 - &
- [10] AGRO 177-Can organic farming help protect Chesapeake Bay water and air quality? ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2008, 236