Albuquerque is one of the nation's highest (elevation-wise) metropolitan areas, add to this the automobile as the prime source of transpiration, and throw in frequent weather inversions and you have a classical case of air pollution. Addressing themselves to these air pollution problem are Harry Davidson (Air Manager, Albuquerque Environmental Health Department), George Quentin (Chemical Engineering Department, University of New Mexico), Robert Martin (lawyer and past president of New Mexico Citizens for Clean Air and Water).