To sort and collect rubbish in order to treat it and produce useful materials that can be used again.

How is the Canadian Anthem called?

The air, water and land in or on which people, animals and plants live.

Name two types of pollution

Say 2 famous and typical sports in Canada.

A synonym for RUBBISH.

Say the famous 3 R'S:

Name the famous falls you can find in Canada.

A country in North America whose capital is Ottawa.

A gradual increase in world temperature caused by gases such as carbon dioxide that are collecting in the air around the earth and stopping heat escaping into space.

Damage caused to water, air, etc. by harmful substances or waste.

We can use these things to get energy from the sun.

Changes in temperature, precipitation, wind patterns... that occur over decades because of people, pollution...