
Plastics in the Ocean: How Dense Are We?
Harold Johnson lives in Saco, Maine with his wife and young daughter. A freelance copyeditor and writer by trade, he spends his free time studying archaeology, earth sciences, and the ways the natural and manmade world have mingled across millennia. Since May 2010, he has written on marine debris and plastic pollution as The Flotsam Diaries.

Plastics in the Ocean: How Dense Are We?

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Cigarette butts to the left, fishing rope to the right, plastic everywhere: what I found on the beach over a year.