Important cases listed in the Supreme Court on Tuesday, Nov 21:  SC to hear plea of Jet Aircraft Maintenance Engineers Welfare Association.  SC to hear a PIL of environmentalist M C Mehta relating to rising air pollution in Delhi-NCR.   SC to hear pleas of Sonia Gandhi, Rahul Gandhi and others including Aam Aadmi Party related to income tax assessments.  SC to hear a plea of Lalit Modi related to his intra-family property dispute with his mother Bina Modi.  SC to hear a suo motu (on its own) case titled as 'Remediation of Polluted Revers'. It pertains to water pollution in major rivers of the country.   SC to hear a plea of NGO 'Gene Campaign' against cultivating of generically mustard crop in the country. PTI SJK  DV DV