New Delhi: Centre has asked states to bring in a provision of “Green Corridor" for Liquid Medical Oxygen (LMO) Tankers within the cities, in order to ensure ample supply of oxygen which is essential in management of critical covid-19 patients.The Union Health Ministry held a virtual meeting on Sunday with State Health Secretaries and Industries Secretaries of Maharashtra, Andhra Pradesh, Karnataka, Telangana, Gujarat, Rajasthan and Madhya Pradesh.The aim of the meeting was to ensure adequate Oxygen availability in all healthcare facilities in these States and unrestricted intra as well as inter State movement of oxygen.During the meeting the States were specifically advised to ensure facility wise/hospital wise oxygen inventory management.