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Mark   Year Entries
Water-power -- United States -- Finance. : United States.  2019 1
Water-power -- United States -- History.   1975 1
 

Water Project Authority of the State of California -- See Also California. Department of Water Resources


  1
 

Water Project Authority of the State of California. Central Valley Project -- See Central Valley Project (Calif.)


  1
  Water Purification -- 5 Related Subjects   5
Water -- Purification.   30
Water -- Purification -- Arsenic removal. : De, Sirshendu.  2012 1
Water -- Purification -- Biological treatment.   6
Water -- Purification -- China. : Pietz, David Allen,  2015 1
Water -- Purification -- Chromium removal. : AYUB, SOHAIL.  2018 1
Water -- Purification -- Computer simulation. : Khataee, Ali R.  2011 1
Water -- Purification -- Congresses.   5
 

Water Purification Disinfection -- See Also the narrower term Water Purification Chlorination


  1
Water -- Purification -- Disinfection.   2010 1
Water -- Purification -- Energy conservation -- United States.   2014 1
Water -- Purification -- Energy consumption -- United States.   2014 1
Water -- Purification -- Equipment and supplies.   2012 1
Water -- Purification -- Filtration.   2
Water -- Purification -- India.   2010 1
Water -- Purification -- Ion exchange process. : Arden, Thomas Victor,  1968 1
Water -- Purification -- Materials.   3
Water -- Purification -- Nitrogen removal.   2
 

Water Purification Organic compounds removal -- See Also Organic water pollutants


  1
Water -- Purification -- Perchlorate removal. : Bergmann, M. E. Henry,  2012 1
Water -- Purification -- Perchlorate removal -- California -- Inland Empire. : United States.  2010 1
Water -- Purification -- Photocatalysis.   5
 

Water purification plants -- See Water treatment plants


  1
Water -- Purification -- Popular works. : Vigil, Kenneth M.  2003 1
Water -- Purification -- Technological innovations.   2
Water -- Purification -- United States.   4
Water -- Purification -- United States -- Finance. : United States.  2009 1
  Water quality -- 2 Related Subjects   2
Water quality.   13
Water quality -- Africa, East.   2018 1
Water quality bioassay. : Abel, P. D.,  1996 1
Water quality bioassay -- Congresses. : Symposium on Biological Monitoring of Water and Effluent Quality  1976 1
Water quality bioassay -- Technique.   1977 1
 

Water quality bioassessment -- See Water quality biological assessment


Here are entered works on evaluation of the condition of a body of water based on surveys and other measurements of the resident biota. Works on testing to determine the degree of pollution of water by comparing its effect on a living organism wit effect of a standard preparation are entered under Water quality bioassay.
  1
 

Water quality biological assessment -- See Also Indicators (Biology)


  1
Water quality biological assessment.   6
Water quality -- California -- San Joaquin Valley. : National Research Council (U.S.).  1989 1
Water quality -- California -- Suisun Marsh.   2014 1
Water quality -- Congresses.   3
 

Water quality control -- See Water quality management


  1
Water quality -- Developing countries.   2017 1
Water quality -- Environmental aspects.   2
Water quality -- Environmental aspects -- Popular works. : Yigezu, Israel,  2014 1
Water quality -- Eurasia -- Measurement.   2007 1
Water quality -- Europe.   2012 1
Water quality -- Florida.   1976 1
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