Showing 661 - 680 results of 1,978 for search '"water quality"', query time: 0.20s Refine Results
  1. 661
    Article of journal
    Published in 2010
    Repositorio Universidad Nacional de Colombia

    ...€�. The first set included water quality variables modified by anthropic activities such as D.O., C.O.D...
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  2. 662
  3. 663
  4. 664
    article
    Published in 2015
    Repositorio Repositorio Universidad Javeriana
    ... from simple to complex systems and different water sources. Water quality varies, from achieving World...
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  20. 680
    Article of journal
    Published in 2013
    Repositorio Universidad Nacional de Colombia

    ... the ground water qualities and to categorize the geochemical processes controlling ground water geochemistry...
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