This is KILLER DAM PART 1 english – environmental impact. Others – KILLER DAM PART 1 pilipino subtitles KILLER DAM PART 2 — socio-economic impact. – VERSION A original longer with song. – VERSION B better shorter no song. Xstrata-Sagittarius Mining Inc. (SMI) gold copper mine in Tampakan, South Cotabato, Philippines is the largest ever nationwide and poses extreme dangers of a mega-disaster to people and environment. Tampakan is ancestral home of the B’laan tribes.