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).
Included among these are the 24 spiritual leaders called ford-makers or tirthankaras. The last of the tirthankaras was Mahavira (599-527 BCE), a contemporary of the Buddha who is generally considered the founder of Jainism. Jinas are believed to reside in the top level of heaven, above the realm of the gods.