Monitoring of ambient air quality and noise pollution

Monitoring of ambient air quality and noise pollution was conducted at 'Asselmetta junction' in Visakhapatnam city (Andhra Pradesh), which is heart of the city with an important traffic junction and a well known business center. In this area, monitoring was done for 10 days over RSPM, TSPM, NOx and SO2 levels in the air using 'noiseless repirable dust sampler' and for 4 days over noise pollution levels using 'sound level meter'.