Quantifying sources, transport, deposition, and radiative forcing of black carbon in the Northern Hemisphere mid-latitudes

Rudong Zhang, Nanjing University, School of Atmospheric Sciences, Nanjing, China, Hailong Wang, Pacific Northwest National Laboratory, Richland, WA, United States, Dean Hegg, University of Washington Seattle Campus, Seattle, WA, United States, Sarah J Doherty, University of Washington, Department of Atmospheric and Climate Science, Seattle, United States, Richard C Easter, Battelle PNNL, Richland, United States and Qiang Fu, University of Washington, Seattle, United States