By Pat Bradley
http://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-548561.mp3
Montpelier, VT – The Nature Conservancy, which buys blocks of land to protect endangered ecosystems, has completed a year-long study that determined Lake Champlain's highest ecosystem risks. The group plans to launch a bi-state program focusing efforts on protection of the lake. WAMC's North Country Bureau Chief Pat Bradley has more.