By coincidence there is an article today on CNN.COM about using intentional pollution to combat global warming: http://www.cnn.com/2006/TECH/science/11/16/smog.warming.ap/index.html -- 73 Warren K2OR
This reminds of an article about how certain types of air pollution (light coloured soot particles) can mitigate the effects of greenhouse gasses on global warming. Similarly this article is touting