Scientists: Chemical Equator Divides Northern, Southern Hemispheres
“Chemical equator” divides hemispheres: scientists Tue Sep 23, 2008 1:29pm EDT SINGAPORE (Reuters) – Scientists have discovered a “chemical Equator” that divides the polluted air of the Northern Hemisphere from the largely uncontaminated atmosphere of the Southern Hemisphere. Researchers from Britain’s University of York found evidence for an atmospheric chemical… Continue reading