Delhi Lieutenant Governor V K Saxena on Wednesday wrote to Chief Minister Atishi citing road dust as the biggest contributor to air pollution in the city and suggesting it would be better to set one's own house in order rather than blaming others. The AAP, however, said the country's top three cities with the worst AQI levels are in BJP-ruled Haryana and Uttar Pradesh, which exposes the party's hypocrisy. It claimed Delhi was "breathing its cleanest air in the last decade" and noted today's Supreme Court order reprimanding the Centre for not taking stringent measures to control pollution. Citing studies and his own experience of visiting various localities, Saxena claimed in his letter that about 36 per cent of the air pollution in the city was due to dust on the roads, largely caused by unprocessed construction and demolition waste. He claimed the Delhi government might have little control over 26 per cent of the causative factors behind pollution due to parali (paddy stubble) ...