Attribution of black and brown carbon aerosols to solar light absorption at surface and column atmosphere in Kathmandu, Nepal

Chaeyoon Cho1, Sang-Woo Kim2, Maheswar Rupakheti3 and Do-Hyeon Park2, (1)Seoul National University, School of Earth and Environmental Sciences, Seoul, Korea, Republic of (South), (2)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea, (3)Institute for Advanced Sustainability Studies (IASS), Potsdam, Germany