Sowmiya Ashok, a former Assistant Editor at The Indian Express, is now an independent journalist based in Chennai. She reports on China, politics and the environment. She tweets @sowmiyashok
Rough estimates put the African student population at 25,000 across the country, about one-fifth of whom live in Greater Noida.
The app, which has over 1,00,000 downloads on Google play store, was lauded as “first-of-its-kind” during its launch last year to crack down on air pollution.
The monthly average PM 2.5 concentration was recorded to be the highest in November at all monitoring stations, except ITO and Dilshad Garden.