Polar sunrise experiments of photochemistry in air, ice and snow File size: 6592Kb File type: ppt Keywords: Arctic, snow chemistry, photochemistry, ozone, NOy, bromine, OVOC, mercury ALERT2000: Polar sunrise experiments of photochemistry in air, ice and snow File size: 1432Kb File type: pdf Keywords: Arctic, snow chemistry, photochemistry, ozone, NOy, bromine, OVOC, mercury Long term measurements of PAN in the Canadian high Arctic File size: 2376Kb File type: ppt Keywords: Arctic, PAN, NOy, longterm measurements, trends Notes: Dr. Bottenheim notes that this information and more will be published in a special issue of Atmospheric Environment, to appear in late 2001 or early 2002

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