Several shots from different angles of oily sludge from coal mine dumping into river. PAN and TILT UP, TILT DOWN of sludge and waste piled near dwellings. Shots of bulldozer dumping slag onto hillside and shots of slag on hillside, lone man in foreground. MS PANs, static MS of much smoke billowing from smokestacks of plant. Numerous shots from different angles of fish and wildlife warden and his assistant taking samples of water from Emerald Lake to test for pollution. MS PANs of Emerald Lake showing different shades of green.