How does water pollution affect us?

10 Important Causes of Water Pollution and their Prevention

Water Pollution | Causes of Water Pollution | Chemical Pollutants

Water Pollution: Types, Causes, Effects & Prevention

Water Cycle Animation | PBS LearningMedia

River Water Pollution from Chemical Factory Sewer Stock Video Footage - Alamy

Water Pollution Effects on the Environment - Ecomasteryproject

What is water pollution? | Science | Environment wiki