Page-2 of particulate matter
14 of Indian cities figure in World’s 20 most polluted cities list: WHO
According to Global Urban Air Pollution database released by World Health Organisation (WHO), 14 Indian cities have figured in list of world’s 20 most polluted cities in terms of particulate matter PM2.5 levels in 2016. These 14 cities include Delhi, ..
Month: Current Affairs - May, 2018