NO2 levels over India increasing, says data – 25 January 2012, The Times of India

The satellite data of tropospheric pollution over Asia shows that there has been a rise in nitrogen dioxide (NO2) level over India and China. It is due to usage of more fossil fuel. At the same time, there is a decline in the level of nitrogen dioxide in Europe and US, said Andreas Richter, senior scientist, University of Bremen, Germany.