Search Results - "Environmental problems."

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  1. 21
    Tharjanayata lakvu parisaraya

    Tharjanayata lakvu parisaraya by Thirumurthy, A. M.

    Published 2000
    Subjects: “…Environmental problems…”
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  2. 22
    Wood rubbish!

    Wood rubbish! by Veronica Bonar

    Published 1992
    Subjects: “…Environmental problems Sanitation Wastes 100464…”
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  3. 23
    Sri Lankave jaiva vividhathvaya saha mathakalina parisarika arbuda

    Sri Lankave jaiva vividhathvaya saha mathakalina parisarika arbuda by Karunarathna, H. K. N.

    Published 2009
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  4. 24
    The ozone layer.

    The ozone layer.

    Published 1991
    Subjects: “…Social problems and services; associationsOther social problems and servicesEnvironmental problemsEnvironmental problems 98937…”
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  5. 25
    Glass.

    Glass. by Veronica Bonar

    Published 1992
    Subjects: “…Environmental problems Sanitation Wastes Not set 100464…”
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  6. 26
    Recyling Plastic.

    Recyling Plastic.

    Published 1990
    Subjects: “…Environmental Problem 98962…”
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  7. 27
    IWMI research report 170 : Mapping multiple climate-related hazards in South Asia

    IWMI research report 170 : Mapping multiple climate-related hazards in South Asia by Amaranath, Giriraj

    Published 2017
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