An index for reporting air quality is called the (AQI). It measures impact of pollution on a person’s health over short period time. The purpose AQI to educate public negative effects local pollution. amount in Indian cities has significantly increased. There are several ways create mathematical formula determine index. Numerous studies have found link between exposure and adverse impacts popul...

This research work presents data of the ambient air quality status of Ariyalur district of Tamilnadu, India. The air quality was assessed based on new national ambient air quality standard. The selected parameters were PM2.5, PM10, SO2, NO2. The average value of PM10 was found beyond the permissible limit at near power plant and near coal mill. The outcome of the study has been presented in the...