Negative Externality: Water Pollution

Water Pollution: Industrial waste, agricultural runoff, and improper chemical disposal contaminate water bodies, harming aquatic life and human health.

• Please explain how water pollution causes negative externalities and show them. Good statistics and graphs could help.
• Please explain in a summary of the policies implemented a policy to internalize the negative externalities.
• How does water pollution relate to the microeconomics?
• Please list references