Search Results - "nitrogen"

  1. 41

    Ecological Aspects of Nitrogen Metabolism in Plants

    Published 2011
    Subjects: “…Plants Effect of nitrogen on…”
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    Unknown
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    Nitrogen management and ground water protection

    Published 1989
    Subjects: “…Nitrogen fertilizers Environmental aspects…”
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    Unknown
  4. 44

    The removal of nitrogen compounds from wastewater by Halling-Sorensen, B

    Published 1993
    Subjects: “…Sewage Purification Nitrogen removal…”
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    Unknown
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    Nitrogen cycling in ecosystems of Latin America and the Caribbean

    Published 1982
    Subjects: “…Nitrogen cycle Congresses Latin America…”
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    Unknown
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