A National seminar was organized by Indian Association for Air Pollution Control (IAAPC) on 22nd March 2003 in Vadodara, to discuss Issues related to Urban Pollution and their Solution. Twenty four speakers presented their original research papers in two different sessions. Papers related to varied subjects like Aerodynamics of vehicles, Clean car standards, Eco-friendly lighting design, Assessment of pollutants on crops, Biological filtrationo f indoor air, An ...