Answer: The correct answer is C; To enforce standards that focus on chemical discharge into bodies of water.
Explanation:
The Clean Water Act was made into federal law in 1972. The U.S regulates what a business discharges into the rivers, streams, and any waterway in the United States.
It is illegal for any business to put a pollutant into a point of entry in the waterway. This helps the water to stay free of chemicals that cause illnesses to people who use this water to drink, bathe, and cook with.