What is water pollution

How do the pollutants spread across the earth

What are three types of water pollution

When does waste pollution occur

What does waste act like

What does bacteria and algae do the the water

What are microorganisms

What happens when farmers use harmful pesticides and fertilizers

What chemicals do factories dump into water? And why might people not assume there pollutants

Chemicals contaminate groundwater why is this very bad

When drilling for fossil fuels what is released into groundwater

What is thermal pollution

Who uses water to cool down there machines

What happens to the water when very warm

When water gets warm what happens to the oxygen

What happens when fossil fuels are burned