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Food

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  • ????

  • (Food Chain Food Web)

  • (Producer) :

  • (Consumer)

  • (Decomposer)(scavenger)

  • Bio-accumulation

  • Bio-magnification

  • DDT DDT310-6 ppm0.04 ppm0.5 ppm2 ppm25 ppm

  • 1.:2.

  • ;

  • , 5~20%

  • :

    1.bin

  • ???

  • ;

  • 90 ................100 .............30 ...............12 ......................8

  • 40 1615

  • 100

  • 30,

  • 10

  • 4141