Bibliografia
- "Acid Rain." Acidrain.org. N.p., n.d. Web.
- <http://www.acidrain.org>.
- "Acid Rain." National Geographic. NatGeoGreen, n.d. Web. 13 Oct. 2012.
- <http://environment.nationalgeographic.com/environment/global-warming/acid-rain-overview/>.
- "Asma." Cdc.gov. Goviernousa.gov, n.d. Web.
- <http://www.cdc.gov/asthma/es/faqs.htm>.
- "Explorar Bronquitis." National Heart Lung and Blood Institute. National Institute of Health, n.d. Web.
- <http://www.nhlbi.nih.gov/health-spanish/health-topics/temas/brnchi/>.
- "La Bronquitis." Teens Health. Nemours, 13 Nov. 2010. Web. 8 Oct. 2012
- <http://kidshealth.org/teen/en_espanol/enfermedades/bronchitis_esp.html>.
- "Lluvia Acida." Enviromental Protectoin Agency. EPA, n.d. Web.
- <http://www.epa.gov/acidrain/spanish/>.
- "Lluvia Acida." Lluvia Acida. N.p., n.d. Web. 15 Oct. 2012.
- <http://www.ine.gob.mx/calaire-informacion-basica/554-calaire-lluvia-acida>.
- "Lluvia Acida." TecnoBlogSanMartin. Wordpress.com, n.d. Web. 15 Oct. 2012.
- <http://tecnoblogsanmartin.wordpress.com/2011/05/10/lluvia-acida/>.
- "¿Que Es La Lluvia Acida?" ¿Que Es La Lluvia Acida? N.p., n.d. Web. 15 Oct. 2012.
- <http://www.lareserva.com/home/lluvia_acida>.
- "ThinkQuest : 404." ThinkQuest. Oracle Foundation, n.d. Web. 15 Oct. 2012.
- <http://library.thinkquest.org/CR0215471/acid_rain.htm>.
- "What Is Acid Rain and What Causes It?" Policy Almanac. Environmental Protection Agency, n.d. Web
- <http://www.policyalmanac.org/environment/archive/acid_rain.shtml>.
URL de Imagenes
- <http://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Acid_rain_woods1.JPG/220px-Acid_rain_woods1.JPG>
- <http://ga.water.usgs.gov/edu/pictures/acidraindamage.jpg>
- <http://www.scienceclarified.com/images/uesc_01_img0005.jpg>
- <http://www.scienceclarified.com/photos/acid-rain-2870.jpg>
- <http://www.gasdetection.com/Interscan_News/acid_rain_4_hnd.gif>
- <http://blogs.cas.suffolk.edu/melrae92/files/2010/11/acid_rain.jpg>
- <http://allamazingfacts.com/pictures/Acid_R_372_Acid_Rain.gif>
- <http://images.nationalgeographic.com/wpf/media-live/photos/000/001/cache/dead-spruce_133_600x450.jpg>
- <http://1.bp.blogspot.com/-yWcqL3mg0OE/TcCcYdwVeGI/AAAAAAAAABA/sTwRUpg44YA/s1600/trees.jpg>
- <http://static.ddmcdn.com/gif/acid-rain-4.jpg>
- <http://lcenzano-mozart2009.wikispaces.com/file/view/-_Acid_rain_damaged_gargoyle_-.jpg/105592607/-_Acid_rain_damaged_gargoyle_-.jpg>
- <http://www.lareserva.com/home/fimage/11389136_7a89272b37.jpg>
- <http://www.lareserva.com/home/fimage/ara.jpg>
- <http://www.tecnun.es/asignaturas/Ecologia/Hipertexto/10CAtm1/10-8Aci.jpg>
- <http://www.epa.gov/acidrain/spanish/images/whatis_002.jpe>
- <http://www.funsci.com/fun3_en/acids/acids_01.jpg>