Ground-Based Remote Sensing of Aerosol Properties over a Coastal Megacity of Pakistan

Figure 4

Monthly average variations in the (a) AOD (500 nm), (b) AE (440/870 nm), and (c) PW over Lahore during September 2006–August 2014 along with the standard deviations. (d) HYSPLIT model backward trajectories during year 2013.