The WA government defends its commitment to protecting Perth’s drinking water as documents reveal the Water Corporation had serious concerns about potential contamination from Alcoa’s mining operations. The WA government defends its commitment to protecting Perth’s drinking water as documents reveal the Water Corporation had serious concerns about potential contamination from Alcoa’s mining operations. Water, Water Pollution, Environmental Impact, Environmental Policy, Mining and Metals Industry, Mining Environmental Issues, Government and Politics, Water Supply Latest business news