Depression-era drainage ditches emerge as sleeping threat to Cape Cod salt marshes
Friday, January 25, 2013 - 14:30
in Earth & Climate
Cape Cod, Massachusetts has a problem. The iconic salt marshes of the famous summer retreat are melting away at the edges, dying back from the most popular recreational areas. The erosion is a consequence of an unexpected synergy between recreational over-fishing and Great Depression-era ditches constructed by Works Progress Administration in an effort to control mosquitoes.