Air pollution in city rose over 3 years: Study
Respirable suspended particulate matter (RSPM) in the last three years has risen in all residential areas of Lucknow except Indiranagar (218.2 microgram per cubic metre in 2015, compared to 234.2 units in 2014). The 2015 post-monsoon assessment of ambient air quality of Lucknow city, released on Thursday, also reveals all values are higher than the National Ambient Air Quality Standard (NAAQS).