1. POLLUTION ANGIE ESTEFANÍA LOZANO NATALIA ANDREA ÁVILA

2. POLLUTION Is the introduction of contaminants into a natural environment

3. FORMS OF POLLUTION AIR POLLUTION

5. FORMS OF POLLUTION WATER POLLUTION

7. FORMS OF POLLUTION NOISE POLLUTION

9. FORMS OF POLLUTION SOIL CONTAMINATION

10. FORMS OF POLLUTION RADIOACTIVE CONTAMINATION

11. FORMS OF POLLUTION THERMAL POLLUTION

13. FORMS OF POLLUTION VISUAL POLLUTION

14. HUMAN HEALTH

15. Top 10 Most Polluted Countries

16. 1. BRAZIL

17. 2. USA

18. 3. CHINA

19. 4. INDONESIA

20. 5. JAPAN

21. 6. MEXICO

22. 7. INDIA

23. 8. RUSSIA

24. 9. AUSTRALIA

25. 10. PERU

26. Going green is easier than you think. There are little things you can do every day to help reduce greenhouse gases and make a less harmful impact on the environment.

28. THANK YOU!!