Air quality crisis in cities is attributable mainly to vehicular emissions. Transportation systems are expanding everywhere. This paper examines the pollutant emissions from automobiles and identifies that the capacity of routine monitoring networks and impact assessment in India is usually limited to criteria pollutants.

• Army contractors halted operations at the Newport Chemical Depot, in western Indiana, as nearly 500 gallons of caustic wastewater containing hydrolysate, leaked into a sealed area at the facility. This plant is used for destroying Cold War era chemical weapon VX.