Contact: Paul Preuss
paul_preuss@lbl.gov
510-486-6249
DOE/Lawrence Berkeley National Laboratory
Caption: A clear day and a smoggy day, as seen from the MILAGRO Campaign's T0 test site on the roof of the Mexican Institute of Petroleum in northern Mexico City.
Credit: Photos by Mary Gilles
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Related news release: Tracking down the menace in Mexico City smog