mumbai metropolitan region: environmental considerations ... · mumbai’s environmental features...
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Global Lab on Metropolitan Strategic Planning
Grand Paris, June 18, 2015
Mumbai Metropolitan Region: Environmental Considerations
Mumbai Metropolitan Region Dev. Authority Website : mmrda.maharashtra.gov.in
The MMR • 4355 sq. km. • 5 Districts (2 full, 3 part) • 22.8 m pop in 2011, CAGR-1.65%/yr
• 62% area has detailed planning • 30% municipal, 32% Special Plng Areas
• 17 Municipalities (35% area, 94% pop) • 1000Villages (65% area, 6% pop)
• 36 Planning Authorities • 14 Infrastructure Agencies • 25% area under designated forests
Urban Areas
MMR - 2014
Built up land Transport network
Environmental features in MMR
Water Features 53 creeks, 13 rivers 2100 water bodies
21 damned reservoirs Bio-Diversity
413 species of Birds 153 butterfly species
279 Marine Fauna 1484 species of Flora
Built Heritage 2 World Heritage Sites 18 Archeological Sites,
25 Forts, 2700 Heritage Sites
Forests - 1100 sq.km. forest
- Wildlife Sanctuary - Bird Sanctuary
- Eco Sensitive Zone
The Existing Land-Use, 2008
Mumbai
Navi Mumbai
53% Agriculture
16% Built up 7% Coastal wetlands
19% Forest
5% Water Bodies
Environmental Features
Coastal features
Agricultural lands
Environmental Features
Air Quality Monitoring
Air Quality Monitoring Stations Air Quality Index
Surface Water Quality Monitoring
Pre and Post Monsoon Water Quality Index
Ground Water Quality Monitoring
Ground Water status and Quality
Mumbai’s Environmental Features
No. Type Of Feature Nos Area
(SqKm) Length (Km)
1 Water Courses 24 -- 1.7
Rivers 5 -- 59
Natural Drains 19 -- 63
2 Coastline Features 46 -- 149
Beaches 15 -- 21
Rocky Outcrops 17 -- 35
Mangrove Stretch 7 -- 60 Mumbai‘s environmental features
No. Type Of Feature Nos Area
(SqKm) Length (Km)
3 Large Urban Greens 7 85.28 --
4 Water Bodies 103 8.58 --
5 Designated Open Spaces 3246 29.68 --
Total Features 3493
Environment – Assessing the region
# Parameter # Parameter
1 BMW Facility 8 Other Hazard
Points
2 CHWTSDF 9 Port
3 Common
Effluent
Treatment
Plant
10 Power Plants
4 E - Waste 11 Quarry
5 MSW Landfill 12 Red
Industries
6 Naval Bases 13 Refineries
7 Oil/ Gas
Terminals
14 Sewage
Treatment
Plant
# Parameter # Parameter
1 Agriculture Land Uses 8 Proximity to water bodies
2 Altitude 9 Slope
3 Coastal Proximity 10 Soil Depth
4 Geomorphology 11 Soil Drainage
5 Land Capability Classes 12 Soil Erosion
6 Land use Land Cover 13 Irrigation Command Areas
7 Protected Areas & Notified
Forests
Environmental Sensitivity Analysis
Vulnerability Analysis Urban Suitability Analysis
# Parameter # Parameter
1 Existing Land Use Land
Cover
9 Proximity to Industries
2 Proximity to Urban Centres 10 Approved Large Proposals
3 Rail Connectivity 11 Slope
4 Road Connectivity 12 Protected Areas
5 Airport Proximity 13 Agricultural Land
6 Port Proximity 14 Coastal Proximity
7 Major Junctions 15 Rivers & Water bodies
8 Proximity to Work Centres 16 Villages Expansions
Environment Analysis
Environmental Sensitivity Urban Suitability
Complementary and Conflicting areas
Focus for environmental Sensitivity analysis: Protection, Conservation and Action Focus for urban suitability Analysis: Identifying development priority areas Focus for vulnerability Analysis: Safeguards for addressing the current situation
The Regional Plan, 1996
• 29% area for development
• 39% area for low
development
• 32% area for conservation
Mumbai Navi Mumbai
The Regi0nal Concerns
1. Lack of a regional identity
2. Pop. growth slowing, empl. increasing, eco. stagnant
3. Manuf. Ind. declining, tertiary jobs not matching
4. Adequacy and equity in Infrastructure and Housing
5. Preservation of hills, forests, waterbodies, coastal wetlands
6. Environmental compliances
7. Rural Urban disparity
8. Data paucity
Policies needed for:
• Dispersal of jobs
• Encouraging manufacturing
• Infra. & housing - equal focus
• Rural development
• Co-ordination of dev. as key
Regionalisation :
• Branding MMR
• Regional infra. projects
• Regional Infrastructure Instt.
• Regional Development Fund
• Regional Information Systems
• Mumbai’s population contribution reduced - 75% to 55% (1981-11)
• Mumbai’s contrn. to decadal addn. reduced - 48% to 13 % (‘91 to ‘11)
• Current gross densities : upto 40,000 P/Sq.Km
Projection for 2011-34 :
• MMR population : 30.43 M
• Mumbai’s share : 37 %
• Pop. growth rates substantially reduced., decline to continue
• Adequacy and quality of environmental infra. is assessed
• High densities may need addl. Lands for spreading growth
• Spread based on analysis of urban suitability and envir. sensitivity
• Proposed to contain intensive use of land
Need for more Urbanisation
Water Resource Management • Integrated Lake Dev. Plan for conservation and rejuvenation of
regional water resources
• Demarcation of dev. prohibited / restricted zones for rivers
• Prohibited - green corridors for plantation, urban farming and nature trails.
• Surface and ground water management – encourage and monitor area specific rain water harvesting practices.
• Through city plans, integration of strategies on providing plantation/permeable areas and detention/holding ponds for flood management
Environmental Strategies for the Regional Plan
Environmental Quality Management • Regional Environmental Information System
• Environmental Risk Management Policy for bldg/infra. constn
• Policy on quarrying, constrn. & debris waste management
• Adequate & regularly monitored air & water monitoring stns.
Planning proposals with due consideration to : • Slopes >20%
• Agri. Land with two crops/plantation/ horticulture
• Irrigation Command Areas
Environmental Strategies for the Regional Plan
Thank You
Regional Structure
Mumbai
Navi Mumbai
Goa
Pune
Ahmedabad
Nashik
Thane
Mumbai
Navi Mumbai
Goa
Pune
Ahmedabad
Nashik
Thane
Train Bus Taxi
Rickshaw Two Wheeler Car
Travel Characteristics of MMR -2005 (Morning Peak Period: 6:00 to 11: AM)
Municipalities and SPAs
Land Use - 2008