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Your search for: water AND quality


Collection(s) searched :  Entire Library

 

Found 75,818 results:

Books:   17,591
  |  
Journal Articles:   19,355
  |  
Magazine Articles:   13,617

Newspaper Articles:   25,207
  |  
Encyclopedia Articles:   48

Research Topics on: water quality

1 results - List All Research Topics


Books on: water quality

17,591 results - MORE BOOK RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE BOOK RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Journal Articles on: water quality

19,355 results - MORE JOURNAL RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE JOURNAL RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Magazine Articles on: water quality

13,617 results - MORE MAGAZINE RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE MAGAZINE RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Newspaper Articles on: water quality

25,207 results - MORE NEWSPAPER RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE NEWSPAPER RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Encyclopedia Articles on: water quality

48 results - MORE ENCYCLOPEDIA RESULTS: 1-10 11-20 21-30 31-40 41-48

  • Water Pollution
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...substances. In its National Water Quality Inventory, reported to Congress...instance of pollution, hot water discharged by factories and...thermal pollution by increasing water temperatures. Such increases...oxygen dissolved in a body of water, thereby disrupting the waters ecological balance, killing...
     
  • Aquaculture
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...design (water source and water quality study, pond and tank containment systems, water filtration and aeration...others require the running water of rivers or streams. Saltwater...in coastal or deeper sea waters. There are potential environmental...
     
  • Reclamation, United States Bureau Of
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...regional economies by developing water and related land resources in the...provide municipal and industrial water supplies, hydroelectric power generation and transmission, water quality improvement, flood control, navigation...
     
  • Fertilizer
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...dressed between planted rows. Nitrogen fertilizer washing from farms into surface waters promotes overgrowth of aquatic vegetation, which degrades water quality and can cause eutrophication. Use of inorganic nitrogen suppresses nitrogen-fixing...
     
  • Ontario, Lake
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...depth of 778 ft (237 m). Lake Ontario is fed chiefly by the waters of Lake Erie by way of the Niagara River; other tributaries...problem. A U.S.-Canadian pact (1972) established that water quality would be improved and further pollution ended. Recreational...
     

MORE ENCYCLOPEDIA RESULTS: 1-10 11-20 21-30 31-40 41-48