Swain High Students search for the endangered Appalachian Elktoe Mussel. WATR2020-10-29T14:57:02-04:00 Cold water and the threat of rainfall did not stop the Swain High Environmentally Aware Swain High Students search for the endangered Appalachian Elktoe Mussel.WATR2020-10-29T14:57:02-04:00