Atmosphere+and+Your+Health

@http://kidshealth.org/parent/managing_asthma/triggers/ozone_asthma.html

@http://environment.nationalgeographic.com/global-warming/pollution-overview/

@http://www.clean-air-kids.org.uk/airquality.html

@http://www.aqmd.gov/forstudents/health_effects_on_children.html

@http://www.clean-air-kids.org.uk/Games/index.html

@http://www.epa.gov/kids/game.htm

@http://www.arb.ca.gov/knowzone/kids/links.htm

@http://www.nrdc.org/reference/kids.asp