Arsenic in Water

Arsenic as a Water Contaminant

Arsenic (As)When pH = 6-10The presence of arsenic (As) in nature is due mainly to natural deposits of metalloids in the earth’scrust and usually in ancient rock formations. Arsenic enters ground water through erosion or from manmade sources such as wood preservative, petroleum production, semi-conductor manufacture or due tomisuse of animal feed additives and arsenic-containing […]