This type of pollution affects the atmosphere by the introduction of harmful material.

How do we call to the unwanted sounds which produce discomfort for all living things.

What kind of pollution is it ?

This is an example of

_____________________ is the contamination of air, land, and water.

The illegal dumping or littering of waste onto the land is called __________ pollution.

The leaking or spilling of chemicals or raw sewage into a body of water is ________ pollution.

Sludge run off from factories and industries is an example of _______ pollution.

Exhaust from vehicles is one of the largest forms of air pollution. What can communities do to reduce air pollution from vehicles?

Which is the most harmful form of land pollution?

What does biodegradable mean?

To use the same thing more than once

To use old items to make new ones