Browsing by Subject "PIXE"
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(Elsevier Ltd, 1996)The UC Davis Air Quality Group has performed studies on urban air quality since 1973. Recently, with the active collaboration of scientists in Mexico and Chile, these studies have been extended to other Pacific Rim cities ...
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(1994)The Chilean mine El Teniente is the world's largest underground copper mine. It operates a giant smelter at Caletones (34° 7′ S, 70° 27′ W) and we have found it is the major source of air contamination in the region. In ...