Earth watch - Clean Air Dirty Air

Earth watch - Clean Air Dirty Air
Author: Lynne Patchett
Publisher: A & C Black (Publishers) Ltd, United Kingdom (1991)

Acid rain ... Greenhouse effect ... Ozone layer ...

Discover why we need clean air, what makes the air dirty and how dirty air affects plants, animals, soil and buildings.

Earthwatch is a series that explains how human activities affect our Earth and shows how you can help to improve your local environment.

Hardcover, 32 pages (new)
NZ$ 15.00
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