Biomass burning declines lead to large net reductions in NO2 concentrations over north equatorial Africa in spite of growing fossil fuel emissions

Jonathan E Hickman1, Niels Andela2, Money Ossohou3, Corinne Galy-Lacaux4, Kostas Tsigaridis5 and Susanne Bauer1, (1)NASA Goddard Institute for Space Studies, New York, NY, United States, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)Université Félix Houphouët-Boigny, Laboratoire de Physique de l’Atmosphère et de Mécanique des Fluides, Abidjan, Côte D'ivoire, (4)University Paul Sabatier Toulouse III, Toulouse Cedex 09, France, (5)Columbia University, New York, NY, United States