The Chesapeake Bay (IMAGE) Cary Institute of Ecosystem Studies Caption The Chesapeake Bay, like other East Coast estuaries, suffers from pollution by excess nitrogen. Credit © David Dorner/BigStockPhoto.com Usage Restrictions This photo may only be used to accompany/promote the Threats from Above report. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.