1. Annual Maintenance of Immersion Ghat including withdrawing, removing Idol structures from the water body, cleaning the Pavement Area at Action Area-ID New Town Kolkata. For the Period from 01.07.2015 to 30.06 2016. 2. Half yearly maintenance of Garden at IIB Park in Action Area-IIB, New Town, Kolkata. For the Period from 01.07.2015 to 31.12.2015.