Water-power -- United States -- Finance. / https://id.loc.gov/authorities/subjects/sh2008113392 https://id.loc.gov/authorities/subjects/sh2002007885 : United States.
2019
1
Water-power -- United States -- History. / https://id.loc.gov/authorities/subjects/sh2008113392 https://id.loc.gov/authorities/subjects/sh99005024
1975
1
1
Water Project Authority of the State of California. Central Valley Project -- See Central Valley Project (Calif.)
1
Water Purification
--
6 Related Subjects
6
Water -- Purification.
30
Water -- Purification -- Arsenic removal. / https://id.loc.gov/authorities/subjects/sh97001243 : De, Sirshendu.
2012
1
Water -- Purification -- Biological treatment.
6
Water -- Purification -- China. / https://id.loc.gov/authorities/subjects/sh85145478 https://id.loc.gov/authorities/names/n79091151-781 : Pietz, David Allen,
2015
1
Water -- Purification -- Chromium removal. / https://id.loc.gov/authorities/subjects/sh2006002635 : AYUB, SOHAIL.
2018
1
Water -- Purification -- Computer simulation. / https://id.loc.gov/authorities/subjects/sh85145478 https://id.loc.gov/authorities/subjects/sh99005300 : Khataee, A. R.
2011
1
Water -- Purification -- Congresses.
5
1
Water -- Purification -- Disinfection. / https://id.loc.gov/authorities/subjects/sh93001160
2010
1
1
Water -- Purification -- Energy conservation -- United States. / https://id.loc.gov/authorities/subjects/sh85145478 https://id.loc.gov/authorities/subjects/sh00005625 https://id.loc.gov/authorities/names/n78095330-781
2014
1
Water -- Purification -- Energy consumption -- United States. / https://id.loc.gov/authorities/subjects/sh85145478 https://id.loc.gov/authorities/subjects/sh00005626 https://id.loc.gov/authorities/names/n78095330-781
2014
1
Water -- Purification -- Equipment and supplies. / https://id.loc.gov/authorities/subjects/sh85145484
2012
1
Water -- Purification -- Filtration.
2
Water -- Purification -- India. / https://id.loc.gov/authorities/subjects/sh85145478 https://id.loc.gov/authorities/names/n80125948-781
2010
1
Water -- Purification -- Ion exchange process. / https://id.loc.gov/authorities/subjects/sh85145489 : 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. / https://id.loc.gov/authorities/subjects/sh2001001778 : Bergmann, M. E. Henry,
2012
1
Water -- Purification -- Perchlorate removal -- California -- Inland Empire. / https://id.loc.gov/authorities/subjects/sh2001001778 https://id.loc.gov/authorities/subjects/sh2007002640-781 : United States.
2010
1
Water -- Purification -- Photocatalysis.
5
1
Water -- Purification -- Popular works. / https://id.loc.gov/authorities/subjects/sh85145478 https://id.loc.gov/authorities/subjects/sh99001720 : Vigil, Kenneth M.
2003
1
Water -- Purification -- Technological innovations.
2
Water -- Purification -- United States.
4
Water -- Purification -- United States -- Finance. / https://id.loc.gov/authorities/subjects/sh85145478 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh2002007885 : United States.
2009
1
Water quality
--
4 Related Subjects
4
Water quality.
14
Water quality -- Africa, East. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh85001589-781
2018
1
Water quality bioassay. / https://id.loc.gov/authorities/subjects/sh85145603 : Abel, P. D.,
1996
1
Water quality bioassay -- Congresses. / https://id.loc.gov/authorities/subjects/sh2010118301 : Symposium on Biological Monitoring of Water and Effluent Quality
1976
1
Water quality bioassay -- Technique. / https://id.loc.gov/authorities/subjects/sh85145603 https://id.loc.gov/authorities/subjects/sh2002007892
1977
1
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 with the 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. / https://id.loc.gov/authorities/subjects/sh2010118245 https://id.loc.gov/authorities/subjects/sh94006325-781 : National Research Council (U.S.).
1989
1
Water quality -- California -- Suisun Marsh. / https://id.loc.gov/authorities/subjects/sh2010118245 https://id.loc.gov/authorities/subjects/sh96010121-781
2014
1
Water quality -- Congresses.
3
1
Water quality -- Developing countries. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh85037341-781
2017
1
Water quality -- Environmental aspects.
2
Water quality -- Environmental aspects -- Popular works. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh99005383 https://id.loc.gov/authorities/subjects/sh99001720 : Yigezu, Israel,
2014
1
Water quality -- Eurasia -- Measurement. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh85045617-781 https://id.loc.gov/authorities/subjects/sh2002006406
2007
1
Water quality -- Europe. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh85045631-781
2012
1
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