PANJIM: It was not just Sonshi, but five other clusters with 20 operational iron ore mines, have been found to be causing dust pollution in their areas due to mining activities including transporta

The new stations will monitor eight parameters --ultrafine particulates PM 2.5, PM 10 and sulfur dioxide, nitrogen dioxide, carbon monoxide, benzene, ammonia and ozone

Rajkot: How fresh is the air you breathe?

Most large urban areas tend to have only one air quality monitor for every 100 to 200 square miles.