Global tropospheric halogen (Cl, Br, I) chemistry and its impact on oxidants

Global tropospheric halogen (Cl, Br, I) chemistry and its impact on oxidants Wang, Xuan; Jacob, Daniel J; Downs, William; Zhai, Shuting; Zhu, Lei; Shah, Viral; Holmes, Christopher D; Sherwen, Tomás; Alexander, Becky; Evans, Mathew J; Eastham, Sebastian D; Neuman, J Andrew; Veres, Patrick R; Koenig, Theodore K; Volkamer, Rainer; Huey, L Gregory; Bannan, Thomas J; Percival, Carl J; Lee, Ben H; Thornton, Joel A We present an updated mechanism for tropospheric halogen (Cl + Br + I) chemistry in the