Researchers estimate 10,000 metric tons of plastic enter Great Lakes every year

A new study that inventories and tracks high concentrations of plastic in the Great Lakes could help inform cleanup efforts and target pollution prevention. Researchers found that nearly 10,000 metric tons — or 22 million pounds — of plastic debris enter the Great Lakes every year from the United States and Canada.

The Deepwater Horizon aftermath

Researchers have analyzed 125 compounds from oil spilled in the Gulf of Mexico to determine their longevity at different contamination.