Out-takes. "Current and projected activities in the field of pollution control and land reclamation . . . a factual presentation of the mining industry's concern for the environment and the methods it adopts to prevent pollution and to reclaim mining areas." Shot at mine sites throughout B.C. These outs include operations of Bethlehem Copper, Brenda Mines, Endako Mines, Giant Mascot, Kaiser, and Lornex, at such locations as Brenda, Granisle, Highland Valley, Ioco, LeRoi mine, Phoenix, Trail, etc.