Definition of Smog
Smog (UK: smog) is a type of air pollution called Smaug Smaug in the past arose from a combination of smoke and sulfur dioxide, from burning coal. The Smaug is often caused by the combustion engine and the smoke from the industry and react with sunlight
effects of pollution, smog,
man, we breathe an average of 20,000 times a day in each sniff the will. get gas for the most tender and useful, such as oxygen, there is danger of gas and other pollutants. Mingle with the Can cause health effects The dust was found to be cyclic compounds such as Polk's hydro pneumatic Bonnie Star, which is contaminated with carcinogens. The huge public health
reasons and elements. Smog
Smog is caused by the ignition key is to fire several times, both within the country and from neighboring countries.
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