Aditya Environmental Services Pvt. Ltd. is a consultancy organisation rendering a wide range of environment related services for more than twenty years. The client list includes some of the foremost industry houses in India, international funding agencies, governmental and semi governmental bodies. It have a team of qualified and experienced persons from various disciplines to handle complex assignments. In addition, it have a pool of highly qualified experts from related and specialised fields to draw upon should an assignment dictate so. It have technical collaboration with the norwegian institute for air research (nilu) for specific air pollution modelling/ tracer gas studies on local, regional and global scale. Nilu is one of the fore most consultancy organisations in europe, offering consultancy services to many european and asian countries.