desilting of storm water drain at km 5/5-8/0 of mount medavakkam road and at km 8/7 - 11/6 of poonamallee-kundrathur-pallavaram road, km 0/0-2/0 of pallavaram-thiruneermalai-thirumudivakkam road, pammal --pozhichalur road at km 0 / 0 -- 1 / 2, pammal --th
