... (Print), ISSN 2076-2909 (Online) â2010 International Energy & Environment Foundation. All rights reserved. Dispersion modeling in assessing air quality of industrial projects under Indian ... Engineering. Indian Institute of Technology, Kharagpur, India. 1990. 9 Ph.D. Chemical Engineering. Indian Institute of Technology, Kharagpur, India. 1996. Major fields of study: Air Quality Modeling, ... is a Life Member of several professional bodies like, The Institution of Engineers (India); Indian Institution of Chemical Engineers;Institution of Public Health Engineers, India; Oil Technologists...