Short-lived climate pollutants (SLCPs) including black carbon (BC), methane (CH 4 ), and tropospheric ozone (O 3 ) are major climate forcers after carbon dioxide (CO 2 ). These SLCPs also have detrimental impacts on human health and agriculture. Studies show that the Hindu Kush Himalayan (HKH) region, which includes Nepal, has been experiencing the impacts of these pollutants in addition to greenhouse gases. In this study, we...