Pollution

Unit 4
The enviroment in El Salvador

Topic:
POLLUTION, HEALTH MATTERS

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What is pollution?

Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land.

What Are the Different Types of Pollution?

Class activity:

Please, answer the following questions on your notebook regarding Pollution:
And use as many of your vocabulary words as you can to answer.

• How does air become polluted? What makes it dirty?

• In your opinion, what is the worst kind of pollutant? Why?

• How does pollution affect our health?

• Describe what you think our planet will be like in 100 years from now.

​Questions: