Several shots from different angles of Nanaimo Pulp Mill pollution, smoke billowing from chimneys, Rocky Mountains and Strait of Georgia in evidence in most of the shots. Several shots from different angles of two divers swimming to research boat, Nanaimo Harbour in background, giving bottom samples in tubes to man aboard, of divers aboard checking crabs, of men pouring bottom samples into bottles. Various shots of the harbour with research boat in evidence in some shots. MSs of logs of wood in water, Vancouver Island in background. MLSs of sea lions on rocks. Several shots from different angles of two men aboard research boat taking bottom samples with different instruments. Several shots from different angles on seashore of two persons from the environmental quality group taking water bottom samples, putting it in bottles, injecting liquids in or putting in seaweeds, of woman tying bottles on seashore, of them leaving. Several shots from different angles on top of a Rocky Mountain near Carnation, of a man doing weather tests, checking precipitation gauge, changing recording paper in instrument, writing down notes including several ZOOMs OUT on surrounding mountains and lake.