Water Quality Bioassay Congresses : Biological methods for the assessment of water quality / J. Cairns and K.L. Dickson, editors.; Symposium on biological methods for the assessment of water quality, Los Angeles, 1972.
Water Quality Biological Assessment Congresses : Biological methods for the assessment of water quality / J. Cairns and K.L. Dickson, editors.; Symposium on biological methods for the assessment of water quality, Los Angeles, 1972.
Water Quality Management Columbia River : Managing the Columbia River : instream flows, water withdrawals, and salmon survival / Committee on Water Resources Management, Instream Flows, and Salmon Survival in the Columbia River Basin.
Water Quality Management Congresses : Water and the environment : innovation issues in irrigation and drainage / edited by Luis S. Pereira and John W. Gowing ; Portuguese National Committee of the International Commission on Irrigation & Drainage ; selected papers of the 1st Inter-Regional Conference "Environment-Water: Innovative Issues in Irrigation and Drainage", held in Lisbon, Portugal, September 1998.; Inter-Regional Conference "Environment-Water"
Water Quality Research United States : Confronting the nation's water problems : the role of research / Committee on Assessment of Water Resources Research, Water Science and Technology Board, Division on Earth and Life Studies, National Research Council of the National Academies.; National Research Council (U.S.).
Water Quality Wales : The nitrate issue : a study of the economic and other consequences of various local options for limiting nitrate concentrations in drinking water / Department of the environment.; Great Britain.
Water Religious Aspects Christianity Early Works To 1800 : A discourse of waters. : Shewing the particular natures, various uses, and wonderful operations both in food and physick, the all-wise creator hath endued this cleansing element with. I. Of rain-water. II. River or running-water. III. Spring or fountain-water. IV. Well or pump water. V. Pond or standing-water, with something concerning purging-waters. Published for the benefit of mankind. / By Thomas Tryon. Author of the Good house wife made a doctor, Country-mans companion, Monthly observations for health, &c.; Tryon, Thomas,