An air pollution expert at Washington University in St. Louis says the air pollution created by the Iraqi war is regional and should remain that way

This NASA image shows the smoke from Iraq’s oil fires set early in the confrontation.An air pollution expert at Washington University in St. Louis says the air pollution created by the Iraqi war is regional and should remain that way unless something catastrophic happens such as the torching of the Kuwaiti oil wells in the 1991 Gulf War.