Aerosol Optical Properties in the Lower Troposphere During Summer Over New Delhi Radhakrishnan Soman Radha, Bhuwan Chandra Arya, Sumith Kumar Misra, Chhemendra Sharma, Arun Kumar, Devesh Kumar Shukla and Jaswanth EPJ Web of Conferences, 119 (2016) 23012 Published online: 07 June 2016 DOI: 10.1051/epjconf/201611923012