RavenSummers17
RavenSummers17 RavenSummers17
  • 12-10-2017
  • Biology
contestada

Why have PCBs been so hard to clean up in Puget Sound and connected rivers?

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W0lf93
W0lf93 W0lf93
  • 21-10-2017
One of the reasons PCB's have been hard to clean up from the puget sound is because they stay in the food chain. Once something is inside an animal it becomes much harder to remove from the environment than if it was just in water.
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