How did the banned substances DDT and PCBs end up in the ocean?

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Biology

Madisyn

3 January, 05:24

How did the banned substances DDT and PCBs end up in the ocean?

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Yellow · Answer 1

PCBs and DDT are chemicals that were banned more than 30 years ago, but our air, water, land, and bodies are so contaminated that decades of cleanup efforts have yet to eliminate their threats to our health. Today, food is one of the most likely exposure routes to PCBs.