Water quality -- North America -- Congresses. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh85092455-781 https://id.loc.gov/authorities/subjects/sh99001533
1992
1
Water quality -- North Carolina. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/names/n79007042-781
1982
1
Water quality -- Pennsylvania -- Periodicals. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/names/n79022911-781 https://id.loc.gov/authorities/subjects/sh99001647
Water quality -- Popular works. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh99001720 : Vigil, Kenneth M.
2003
1
Water quality -- Research -- United States. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh2002006576 https://id.loc.gov/authorities/names/n78095330-781
2004
1
Water quality -- Research -- United States -- Congresses. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh2002006576 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99001533 : National Research Council (U.S.).
Water quality -- South Asia. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh85125541-781
2013
1
Water quality -- Southeast Asia. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh85008627-781
2013
1
Water quality -- Standards -- Florida. / https://id.loc.gov/authorities/subjects/sh85145600 https://id.loc.gov/authorities/subjects/sh00007508 https://id.loc.gov/authorities/names/n79053995-781 : National Research Council (U.S.).
Water -- Research -- Congresses. / https://id.loc.gov/authorities/subjects/sh85145447 https://id.loc.gov/authorities/subjects/sh2002006576 https://id.loc.gov/authorities/subjects/sh99001533
2012
1
Water -- Research -- Developing countries. / https://id.loc.gov/authorities/subjects/sh85145447 https://id.loc.gov/authorities/subjects/sh2002006576 https://id.loc.gov/authorities/subjects/sh85037341-781
Here are entered works on water resources both superficial and underground, primarily for domestic, manufacturing, or agricultural purposes. Works on physical and economic access to adequate water are entered under Water security. --subdivision Water-supply under topical headings
Water resources development -- Africa -- Congresses. / https://id.loc.gov/authorities/subjects/sh85145612 https://id.loc.gov/authorities/subjects/sh85001531-781 https://id.loc.gov/authorities/subjects/sh99001533 : International Conference on Sustainable Management of Headwater Resources