Workshop on Green Chennai City
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GREEN CHENNAI CITY Workshop series : 1 / LU (2013) Workshop on “GREEN CHENNAI CITY” – SCOPE FOR GREENING & BEAUTIFICATION – LOCATION OF LANDS, WATER RESOurcES & APPROPRIATE SPECIES AND – FOLLOW UP ActION Sponsored by State Planning Commission Tamil Nadu State Land Use Research Board Chepauk – Chennai Printed under the funds of Tamil Nadu State Land Use Research Board State Planning Commission Chepauk, Chennai- 600005 State Planning Commission TNSLURB 1 GREEN CHENNAI CITY Tamil Nadu State Planning Commission The State Planning Commission was constituted in Tamil Nadu on 25th May 1971 under the Chairmanship of the Hon’ble Chief Minister as an Advisory body to make recommendations to the Government on various matters pertaining to the development of the State. The Chairman of the Commission is assisted by a team of Members, Consisting of Vice Chairman, Full Time Member & Part Time Members who are experts in various fields. The Additional Chief Secretary to Government, Planning, Development and Special Initiatives and the Principal Secretary to Government, Finance Department are the ex-officio members. The Member Secretary is responsible for administration in the Commission. The Commission has the following technical divisions: 1. Agricultural Policy and Planning 2. Industries, Power and Transport 3. Land Use 4. Education and Employment 5. Health and Social Welfare 6. District Planning and Rural Development 7. Plan Co-ordination. Main activities of SPC: The Major Functions of the State Planning Commission are as follows: 1. Preparation of Five Year and Annual Plans based on the policies and priorities of the Government; 2. Undertake Mid Term review of the Five Year Plan, other special reviews on the Economy and advise the Government on appropriate modification and restructuring of the schemes; 3. Monitor development indicators that influence the Human Development Index, Gender Development Index, etc., at a disaggregated level and suggest correctional measures; 4. Undertake special studies as required for formulation and implementation of plan projects and programmes; 5. Tamil Nadu State Land Use Research Board (TNSLURB) is functioning under the chairmanship of Vice Chairman, State Planning Commission as a permanent body in the State Planning Commission. This Board is intended to promote interaction and study in the vital areas of land use. The State Planning Commission organizes seminars/workshops and undertake studies. 6. Human Development Reports (HDRs) were prepared for Dindigul, Sivagangai, Tiruvannamalai, Cuddalore, Nagapattinam, the Nilgiris, Kanyakumari and Dharmapuri districts. The concept of Human Development has been disseminated to all districts through workshops organized in the concerned districts. Proposal for preparation of District Human Development Reports (DHDR) for the remaining districts is under process. 7. State Balanced Growth Fund (SBGF) is operated to bridge the regional imbalances among the districts. TNSLURB State Planning Commission 2 GREEN CHENNAI CITY CONTEnts Sections Page No. Workshop Team 4 Workshop Sessions 5 Executive Summary 6 Session – I Tree Cover in Chennai City 8 Session – II Bio-remediation and Restoration of the Perungudi Solid Waste Dump 33 Session – III Urban Forestry 42 Summary of Discussions 60 Summary of Recommendations 63 List of Participants 65 State Planning Commission TNSLURB 3 GREEN CHENNAI CITY WORKSHOP TEAM STATE PLANNING COMMISSION 1. Tmt. Santha Sheela Nair, I.A.S. (Retd.), Vice Chairperson 2. Thiru. M.Balaji, I.A.S., Member Secretary 3. Thiru. Sugato Dutt, I.F.S., Head of Division (Land Use) 4. Md. Kaleemullah, Senior Planning Officer (Land Use) 5. Thiru. P. Suresh Kumar, Senior Research Fellow, Tamil Nadu State Land Use Research Board. 6. Tmt. S. Rajalakshmi, Technical Assistant (Land Use) 7. Thiru. M.Thirumavalavan, Technical Assistant (Land Use) 8. Tmt. R. V. Meenakshi, Planning Assistant (Land Use) Institutions / Departments / NGOs 9. Dr. R. Pauline, Assistant Professor, Women’s Christian College, Chennai 10. Dr. Jayashree Vencatesan, Managing Trustee, Care Earth, Chennai 11. Dr. Koyel Mandal, Programme Head, IFMR, Chennai 12 Dr. Vivek Venkataramani, IFMR, Chennai TNSLURB State Planning Commission 4 GREEN CHENNAI CITY WORKSHOP SESSIONS Thiru. M. Balaji, I.A.S., Welcome Address Member Secretary, State Planning Commission, Chennai Tmt. Santha Sheela Nair, I.A.S., (Retd.) Presidential Address Vice Chairperson, State Planning Commission, Chennai Session – I Dr. R. Pauline, Tree Cover in Chennai City Assistant Professor, Women’s Christian College, Chennai Session – II Pallikaranai Marsh- Bio-Remediation Dr. Jayashree Vencatesan, of Perungudi Dumpsite Including Managing Trustee, Tree Planting Care Earth, Chennai Session – III Urban Forestry : Dr. Koyel Mandal, I. Abatement of Environmental Programme Head, Pollution IFMR, Chennai II. Stakeholder involvement in post Dr. Vivek Venkataramani, plantation after care and IFMR, Chennai maintenance Thiru. Sugato Dutt, I.F.S., Vote of Thanks Head of Division (Land Use), State Planning Commission, Chennai State Planning Commission TNSLURB 5 GREEN CHENNAI CITY EXECUTIVE SUMMARY Tamil Nadu State Land Use Research Care Earth Trust, Chennai shared their Board, State Planning Commission recently enhanced view about the Pallikaranai Marsh conducted a workshop on “Green Chennai City” Land located along the Coramandel Coast at State Planning Commission (SPC) under south of the Adyar Estuary. The Perungudi the Chairmanship of Vice Chairman, SPC. The dump yard, spans over 75.22 ha. on the north- key objective of this workshop is to remark eastern part of the Pallikaranai Marsh. The the population growth in the State, rapid area of the dump yard has doubled over the urbanization and industrialization and the last decade with an increase from 32 ha. in need for greening the Chennai city to cope up 2002-03 to the current expanse of about 75 ha. with the environmental pollution due to urban In addition to the sheer location of the dump growth and industrialization. The workshop yard within the wetland, the fact that the edge also emphasis the need for protecting effect of the dump yard has been increasing from wetlands and water bodies for sustainable 2.34 ha. in 2002 leading to a loss of 51 percent management of land and water resources.The of the wetland. Restoration of the Pallikaranai resource person has made their presentation Marsh Land is to restore highly degraded on ‘Tree Cover in Chennai City’, ‘Urban Forestry’, but localized sites, to improve production and ‘Pallikaranai Marsh - Bio-remediation of capability in degraded but localized production Perungudi dumpsite including tree planting’. lands, and to enhance conservation values in protected/productive landscapes. According Women’s Christian College, Chennai to the biological view point restoration can be has presented their study on the tree diversity applied to ecosystems, habitats, communities, of Chennai metropolitan city. They explained species, water or soil quality or some other the importance of trees in urban landscapes characteristic of the degraded area. in terms of diversity, distribution and density. Use of GIS technology to map the tree-rich IFMR, Chennai shared their idea about sites and very rare trees, this would be useful – A Planned Approach for Urban Forestry. in the future analysis. Preparation of list of new The perceived need is to increasing green species reports for the city and identification cover/spaces in urban centers to improve of heritage trees in the city. Historical changes environmental quality in general and of tree diversity in Chennai over two centuries mitigate air pollution in particular – direct, and coining of local names for exotic species. tangible benefit. Planned Approach is to They also suggest suitable species for planting Utilizing credible data, visual, geo-referenced in various niches in Chennai. tools to analyze and present information on urban vegetation and air pollution to TNSLURB State Planning Commission 6 GREEN CHENNAI CITY policymakers to guide action on urban forestry community participation in the maintenance of and providing information for citizens. And the green space (irrigation, watering saplings, analysis using utilization of GIS-based analysis clean up, garbage disposal, etc.) is a prerequisite to determine policy action and implement for setting them up. A secondary analysis of the management plans (back end). Add value may Carbon Sequestration potential of the TOF(trees be an interactive tool that will generate instant outside of forests)/green spaces created insights into the issue while presenting data as would help us understand the prospective pictorial map visuals (front end). carbon storage capacity and to act as climate mitigation tool. Energy efficiency could be A stepping stone to Urban Sustainability. achieved through usage of renewable lighting The pollution levels in the various wards or areas and energy generation through sustainable within the city where the green spaces can be waste management technology installed in established. The availability of land, feasibility of the parks. This can be the first step to promote growing plants in the selected plots, etc. would the inclusion of urban forestry as a part of the be find using appropriate scientific methods city development plan which currently focuses and stakeholder consultations. The species mainly on the provision of basic services that that are chosen for plantation can be resistant does not include environment. to floods, droughts, soil erosion,