Water -- Purification -- Ultraviolet treatment -- Technological innovations. : Inactivation of pathogens with innovative UV technologies / prepared by James P. Malley, Jr. ... [and others] ; jointly sponsored by Awwa Research Foundation, U.S. Environmental Protection Agency and Water Environment Research Foundation
Water -- Purification -- Vietnam : Water treatment in urban environments : a guide for the implementation and scaling of nature-based solutions : examples from South/Southeast Asia / Veeriah Jegatheesan, Perlie Velasco, Nevelina Pachova, editors
Any of several processes in which undesirable impurities in water are removed or neutralized; for example, chlorination, filtration, primary treatment, ion exchange, and distillation. It includes treatment of WASTE WATER to provide potable and hygienic water in a controlled or closed environment as well as provision of public drinking water supplies
Water Quality Act of 1987 United States : Clean water policy and state choice : promise and performance in the Water Quality Act / John Charles Morris ; foreword by A. Stanley Meiburg
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Water quality -- Africa, East : Safe water, sanitation, and early childhood malnutrition in East Africa : an African feminist analysis of the lives of women in Kenya, Tanzania, and Uganda / edited by Assata Zerai and Brenda N. Sanya
Water quality -- Asia : Impacts of climate and human activities on water resources and quality : integrated regional assessment / Weili Duan, Kaoru Takara
Water quality -- Australia -- Forecasting -- Congresses. : Prediction in water quality : proceedings of a Symposium on the Prediction in Water Quality / sponsored by the Australian Academy of Science and the Institution of Engineers, Australia and held in Canberra on 30 November to 2 December 1982 ; edited by E.M. O'Loughlin, P. Cullen
Water quality -- Australia -- Great Barrier Reef (Qld.) : Impact of marinas on water quality / prepared for the Australian Environment Council and the Water Quality Council of Queensland by the Department of Local Government, Queensland
Water quality -- Australia -- Measurement -- Congresses. : Prediction in water quality : proceedings of a Symposium on the Prediction in Water Quality / sponsored by the Australian Academy of Science and the Institution of Engineers, Australia and held in Canberra on 30 November to 2 December 1982 ; edited by E.M. O'Loughlin, P. Cullen