​CB, p. 44

Underline these words in your book.

1. environment - All our surroundings including the air, soil, water, plants, and animals.

2. harmful - Something that causes problems or damage.

3. harm - Damage or problems caused by somebody or something.

4. pollution - Anything (gases, liquid, trash) added to the environment that can affect it in a negative way.

5. waste - Things we throw away, garbage, trash.

6. ill - Not in good health.

7. sewage - The liquid waste we produce when using the toilet, having a bath or shower or washing clothes and dishes.

8. pipes - Tube of metal, plastic, etc, used to carry water, oil, gas, etc.

GLOSSARY

​CB, p. 44 Underline these words in your book.