Union Health Minister Harsh Vardhan wrote to Delhi Lieutenant Governor Najeeb Jung urging him to ensure that the national capital celebrates a noise-pollution free Diwali. The email that Harsh Vardhan sent to Jung referred to a July 2005 Supreme Court order that had banned the bursting of fire crackers in residential areas. 'The implementation of the apex Court's order has been practically absent in Delhi. Some state governments have been quite successful in ensuring quietness in the revelries. I hope that under your direction Delhi will turn a corner from this Diwali onwards' the minister wrote. The Minister has already