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Stories about: chemical equator

Chemical Equator to Help Track Pollution Scientists at the University of York in UK discovered evidence of a line that they labeled "chemical equator," and which separates the northern hemisphere of the planet from its southern counterpart, in terms of pollution. The discovered line is 30 miles (50 km) wide and resides in the cloudless sky of the Weste... 26 September 2008 02:54 GMT