The National Green Tribunal (NGT) on Monday imposed a total ban on sale or use of all kinds of firecrackers in the National Capital Region (NCR) from November 9 midnight to November 30 midnight, saying "celebration by crackers is for happiness and not to celebrate deaths and diseases". <br />The NGT also directed all states and Union Territories to initiate special drives to contain air pollution from all sources in view of the potential of aggravation of Covid-19.For more, watch the full video.