Thursday, November 6, 2008

POLLUTANTS
One of the pollutants thats not good to our inviorment is Photochemical Smog. This is no longer common in the united states. Instead, many cities today have a different type of smog. The photo in smog means light. Photochemical smog looks like a brown dust over a cite. This is formed by the action of sunlight on pollutants such as hydrocarbons and nitrogen. This can also harm our invionment. It manly harms plants but it dose harm other living things

1 comment:

Lisette Casey said...

Photochemical smog is very common in the US, especially in cities like Denver and Colorado Springs. One only needs to drive down from the mountains to see these horrible brown clouds over our cities.