Local air pollution in the Arctic: knowledge gaps, challenges and future directions

Kathy Law1, Julia Schmale2, Susan Anenberg3, Steve Arnold4, William R Simpson5, Jingqui Mao5 and Sandra Starkweather6, (1)LATMOS-CNRS, Paris, France, (2)Paul Scherrer Institute, Laboratory of Atmospheric Chemistry, Villingen, Switzerland, (3)George Washington University, Washington DC, United States, (4)University of Leeds, Leeds, United Kingdom, (5)Univ. Alaska, Fairbanks, AK, United States, (6)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States