At 1,560 miles (2510 km) long with a river basin between 200 and 400 miles wide, the Ganges river supports nearly half a billion people 'Mother Ganges' is revered by Hindus as the incarnation of a god. But while the river is viewed by some as a sacred entity with great spiritual purity, the environmental reality is another story. Almost 300 million gallons of waste are poured directly in to t...