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    | u | 
    Persistence
    over time in the environment 
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    – | 
    Releases
    today will affect future generations 
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    Do
    not degrade easily into non-toxic form 
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    May
    start in one medium and go another 
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    Releases
    to air get in water and sediments; later 
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    absorbed
    by living beings 
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    | u | 
    Start
    in one place and end up in another 
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    Accumulation
    in remote Northern areas from industrial 
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    sources 
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