National Ambient Air Quality Standards (NAAQS) The Clean Air Act, which was last amended in 1990, requires EPA to set National Ambient Air Quality Standards (40 CFR part 50) for pollutants considered harmful to public health and the environment. The Clean Air Act identifies two types of national ambient air quality standards.
Riya Jain is an actress, known for Apartment: Rent at Your Own Risk (2010).
Aishwarya Rai Family Background, Husband, Daughter, Father and Mother Name. Aishwarya Rai Family Background, Husband, Daughter, Father and Mother Name is written here. Aishwarya Rai IS one of the best actress present in bollywood film industry. She is not only a good actor but also a well know model in bollywood film industry, who came into limelight after winning Miss World Pegeant 1994.