Peer edit power point for Computer technologies.

1. By: Amy Douglas
Mr. LeCount
Emerging Technologies hour.7
31 October, 2011

2. Definition and Thesis
 Pollution is the presence or introduction of a
substance or thing that has harmful or poisonous
effects.
 People need to be more aware of how their actions
affect oceans, lakes, and rivers, so that we have clean
drinking water.

3. Taking care of water.
 We need to take care of what water we have

4. Infographic 1

5. Surviving on water.
 Living organisms need water to survive.

6. Pesticides
 Pesticides used on crops can pollute water too.

7. Littering
 Some animals may mistake trash as food

8. Infographic 2

9. Fishing
 Fish hooks left behind by fishermen can harm us as
well as animals.

10. Oil spills
 Oil spills can cause long term damage to beaches,
ocean water, and animals.

11. Infographic 3

12. Silt and Sediment
 Silt and sediment wash into the ocean constantly.

13. Ways to help
 Pollution is everywhere, here are some ways you can
help….