pollution Here´s a little introduction to this project. There are always two ways to look at something. There is the good way, which in this case would mean looking at all the positive effects that human intervention has created, These are very few if there are any at all! Also, there is the other way. This would be the bad way consisting of basic criticism of all the negative effects that human intervention has …showed first 75 words of 379 total…

…showed last 75 words of 379 total…oxidants Ozone (O3) Form! ed in the atmosphere by reaction of nitrogen oxides, hydrocarbons, and sunlight Health standard: 235 µg/m3 (0.12 ppm) over 1 hr This is a very well detailed chart on the different types of causes of air pollution. The first column shows the pollutant, the second one shows the major source (or where it comes from what causes it to escape) and the third one shows the comments who health guide lines. ------------------------------------------------------------------------ **Bibliography**