Third Grasp Plan to map waterbodies round Chennai metropolitan area- The New Indian Specific


Specific Information Service

CHENNAI: The Third Grasp Plan for the capital metropolis goes to be distinctive because the Chennai Metropolitan Growth Authority (CMDA) is planning to map waterbodies, stated a high CMDA official. The transfer is geared toward conserving these blue areas.

The thought is to make sure which areas to maintain virgin and which of them to develop. This will even guarantee town doesn’t get flooded attributable to senseless planning, the CMDA official stated, stressing on the necessity for a participatory method whereas reviewing international experiences.

Because the risk from local weather hazards rise, a number of international cities have altered their city planning and design approaches to include nature-driven options as a counter to traditional infrastructure practices by harnessing blue components and the CMDA is taking a lead by together with blue areas into the Third Grasp Plan.

Initially, the primary and second grasp plan got here with land use plans however they did not preserve waterbodies which have been both encroached or was concrete jungle. With the federal government eager on increasing the Chennai Metropolitan Space to eight,878 sq km, it’s probably the Third Grasp Plan shall be ready for the complete space.

Prof S Janakrajan, president of the South Asia Consortium for Interdisciplinary Water Assets Research, who has been spearheading the motion to guard waterbodies in and round Chennai, stated {that a} GIS mapping was executed which encompasses complete of Chennai, Tiruvallur and Kancheepuram districts and Arakkonam Taluk in Vellore. It was discovered that there are 4,100 waterbodies. “In case you have a look at solely Tiruvallur and Kancheepuram, there are about 3,600 waterbodies,” he stated.

Janakrajan has hailed the thought of blue house planning being included within the masterplan. “It’s a good suggestion. I had a dialogue with CMDA member secretary on this and he promised to look into the problem,” he stated, whereas volunteering to assist CMDA in getting ready the grasp plan.

He highlighted that the waterbodies upstream of Chennai metropolis wanted to be protected as a result of the gravity movement is from West to East. “The water flows from these districts to the ocean. In case you preserve all of the waterbodies within the upstream, the floodwater received’t movement into town,” he stated. “You’ll be able to retailer 70 to 80 TMC water whereas Chennai’s requirement for one month is 1 TMC. So for 12 months, it’s 12 TMC and you’ll retailer extra water,” the skilled stated.

Former Anna College professor of city engineering Okay P Subramanian says Blue Inexperienced Infrastructure (BGI) provides a possible invaluable possibility for the city areas going through the challenges of local weather change.
“BGI is synonymous with sustainable and water delicate city planning. It’s good that the Third Grasp Plan will focus of BGI,” says Prof Subramanian.


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