Arsenic (AS): Occurrence, Effects and Transformation
After reading this article you will learn about:- 1. Occurrence of Arsenic 2. Biochemical Effects of Arsenic 3. Transformation. Occurrence of Arsenic: The element arsenic is widely distributed in nature, being highly concentrated in coals. It occurs mostly in the form of arsenide's of true metals or as arsenopyrites. The average content of arsenic in freshwater is about 1.5 to [...]