Wintertime Organic Aerosol in Delhi, India: Sources, Formation Processes, and Role of Chlorine

Jay G Slowik1, David M. Bell2, Varun Kumar3, Sophie L. Haslett4, Amelie Bertrand2, Deepika Bhattu2, Pragati Rai3, Yandong Tong3, Dongyu S. Wang2, Stamatios Giannoukos2, Emelie Graham4, Atinderpal Singh5, Liwei Wang3, Urs Baltensperger1, Dilip Ganguly6, Neeraj Rastogi5, Julia Schmale2, Claudia Mohr4, Sachchida Nand Tripathi7 and Andre S Prevot1, (1)Paul Scherrer Institute, Villingen, Switzerland, (2)Paul Scherrer Institute, Villigen PSI, Switzerland, (3)Paul Scherrer Institute, Villigen, Switzerland, (4)Stockholm University, Stockholm, Sweden, (5)Physical Research Laboratory, Ahmedabad, India, (6)Indian Institute of Technology Delhi, New Delhi, India, (7)Indian Institute of Technology, Kanpur, Kanpur, India