NEW DELHI: Noting non-compliance of its order on air pollution by six states, the National Green Tribunal (NGT) has directed chief secretaries of Maharashtra, Punjab, Assam, Jharkhand, Uttarakhand
NEW DELHI: Five out of the top 10 most-polluted cities in the world are in Delhi-NCR with Gurgaon being at the number 1 spot clocking an annual average PM2.5 reading of 135.8 micrograms per cubic m