Report : American Rivers in Alaska , Georgia and California are among the 10 most endangered . Flowing from highlands to the sea , they breathe life into ecosystems and communities . Report released Waterways by Rivers , a leading river-conservation group . Waterways from past American Rivers ' endangered lists have been preserved .
Report : American Rivers in Alaska , Georgia and California are among the 10 most endangered . Report released Waterways by Rivers , a leading river-conservation group . Waterways from past American Rivers ' endangered lists have been preserved .