As per a study report released by Greenpeace India, Visakhapatnam stands first as the most polluted city in South India. The PM 2.5 and PM 10 (Particulate Matter) values have
As per a study report released by Greenpeace India, Visakhapatnam stands first as the most polluted city in South India. The PM 2.5 and PM 10 (Particulate Matter) values have






