Webum > Society > Issues > Environment > Conservation and Endangered Species > Regional > North America > United States > New York See also Regional > North America > United States > New York > Science and Environment Regional > North America > United States > New York > Society and Culture Greenwood Lake Watershed Management District A volunteer organization formed to restore and protect the water quality of Greenwood Lake and its watershed. Pocantico Fund Protecting historic Sleepy Hollow's famous Pocantico River. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor