The Supreme Court has said it would hear on Friday a plea seeking a series of steps to curb air pollution, including a ban on sale, possession and bursting of firecrackers across the country. <br/><br/>The plea, which has also sought a solution on the issue of crop burning which is a major source of air pollution in Delhi-national capital region, was listed before a bench of Justices A K Sikri and Ashok Bhushan.'<br/>'<br/>Besides seeking a ban on firecrackers across the country, the petitioner has also sought directions to have environment friendly vehicles and implementation of regulations on clean fuel and construction.'<br/>