Why is our air becoming dangerous?

Mr. Jacob Koshy writes about increasing greenhouse gases, aerosols and polluting cities and what does these mean for India

It is now a part of record that several cities in India are among the most polluted in the world. The villain, in most cases, is aerosols and particulate matter.To read the full article, please click here

Mr Jacob Koshy is a fellow with the Centre for Environmental Health and a journalist with The Hindu.