REFERENCES

INDOOR & OUTDOOR AIR POLLUTION
http://www.lbl.gov/Education/ELSI/pollution-main.html

AIR POLLUTION
http://www.ukm.my/ahmadukm/images/stories/data/kuliah/manusia/artikel/air.htm

WHAT ARE THE SIX COMMON AIR POLLUTANTS?

http://www.epa.gov/air/urbanair/

WHAT ARE THE EFFECTS OF AIR POLLUTIONS?
http://uk-air.defra.gov.uk/air-pollution/effects

AIR POLLUTION, EFFECTS ON HEALTH AND ENVIRONMENT
http://www.infoplease.com/encyclopedia/science/air-pollution-effects-health-environment.html

ENVIRONMENTAL EFFECTS ON AIR POLLUTION
http://www.mass.gov/dep/air/aq/env_effects.htm

WHAT CAUSES AIR POLLUTION
http://eschooltoday.com/pollution/air-pollution/causes-of-air-pollution.html

CAUSES OF AIR POLLUTION
http://www.universetoday.com/81977/causes-of-air-pollution/

AIR POLLUTION- CAUSES
http://library.thinkquest.org/26026/Environmental_Problems/air_pollution_-_causes.html

AIR POLLUTION PREVENTION, MONITORING AND SOLUTION

http://eschooltoday.com/pollution/air-pollution/air-pollution-prevention.html

AIR POLLUTION: EFFECTS AND SOLUTION

http://www.freewebs.com/airawareness/

UNITED NATIONS NEWS CENTRE- DANGER OF AIR POLLUTION
http://www.un.org/apps/news/story.asp?NewsID=44586&Cr=pollution&Cr1=#.UWRjhIGzKuI