RAJ KUMAR   Ranchi, April 21: An environment conservation society, SwitchON Foundation, on the occasion of Earth Day announced setting up of real time air quality monitors across the states of West Bengal, Jharkhand and Odisha. These air quality monitoring centres are none other than the schools in the non-attainment cities. With setting up multiple … Continue reading SwitchON-Columbia University to set up air quality monitoring centres in 100 schools