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This quote is just one of 2 total Peggy Krahn quotes in our collection. Peggy Krahn is known for saying 'As old chemicals are taken out of use, new ones pop up. Often we don't know if the new substitutes will harm the ecosystem.' as well as some of the following quotes.
As old chemicals are taken out of use, new ones pop up. Often we don't know if the new substitutes will harm the ecosystem.
The issue is to understand how pollutants are transferred through the ocean food web to consumers, both humans and animals. Until we understand this, we can't start to say how to mitigate pollutants in the ocean.
This quote is just one of 2 total Peggy Krahn quotes in our collection. Peggy Krahn is known for saying 'As old chemicals are taken out of use, new ones pop up. Often we don't know if the new substitutes will harm the ecosystem.' as well as some of the following quotes.