Date post: | 20-Aug-2015 |
Category: |
Technology |
Upload: | yamiros |
View: | 496 times |
Download: | 1 times |
Unfortunately we are living in a crucial moment for our planet according to some experts. This idea is supported by years of researches about Earth conditions which reaffirm the seriousness of the problem
http://tiki.oneworld.net/pollution/pollution2.html
HERE YOU HAVE USEFUL LINKS TO ANSWER THE QUESTIONS
http://www.ehow.com/list_5436713_causes-air-pollution.html#page=2
http://lifestyle.iloveindia.com/lounge/types-of-pollution-10724.html
http://www.progressiveic.com/n25feb05.htm
http://uwb2ms.blogspot.com/2010/05/what-will-happen-if-we-continue-to.html
http://tiki.oneworld.net/pollution/pollution10.html