One day seminar is going to be organized by Department of Botany, University of the Punjab, Lahore entitled “Smog “Origin, Nature, Impact”. This seminar would be held in Al-Razi Hall, Centre for Undergraduate Studies, University of the Punjab Lahore on Friday 26th January, 2018 at 10.30 am. Prof. (Emeritus) Dr. Razi Abbas Shamsi would be the Invited Speaker.