What scientific observation about PCB distribution is described in the attached document

What scientific observation about PCB distribution is described in the attached document

What scientific observation about PCB distribution is described in the attached document?

Propose a hypothesis or “explanatory story” to explain the global movement of pollutants such as PCBs. Specifically, how could they end up in the most remote Alaskan lakes?

Propose a method that could be used to test your hypothesis from Question 2. (Note: Your approach may be on a local scale despite examining a global phenomenon.)

Use complete sentences in your response using APA format.

pcb_part_i

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What scientific observation about PCB distribution is described in the attached document
APA

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