Environment Minister Dr Harsh Vardhan has urged State governments to initiate necessary action to manage air pollution.<br/><br/>Addressing the meeting of the Chief Secretaries and senior officers of Delhi and NCR States regarding abatement of air pollution, Dr Vardhan asked states to put up systems to ensure that action according to various levels of pollution are implemented with full involvement of stakeholders.<br/><br/>Dr. Harsh Vardhan also said that control rooms be set up in all the States and regular meetings of the Task Force are held for timely intervention. He said that efficient management of air pollution is the duty of all concerned. He sought the participation of people in the matter and said that without it, desired results will be difficult to achieve.