1. Contamination, before and
after
Sandra Román Peñalba
Jennifer Zafra Romero

2. RIVERS

3. FORESTS

4. SEAS & BEACHES

5. AIR

6. CITIES

7. ACID RAIN

8. What would happen…
 If we hadn’t polluted and destroyed some
natural habitats, many animals wouldn’t
have been extinguished.
 If we didn’t recycle, our world with our
natural habitats would desapear.
 If we don’t stop these problems, our
future generations will suffer the effects.