1. General information
Location and description of the intervention
City or FUA
Batticaloa
Region
Asia
Short description of the intervention
A multi-purpose green belt (12 km in length of Batticaloa Municipal Corporation coast) was established to protect the lagoon and coastal areas, restore mangrove ecosystems and improve coastal biodiversity. The project comes under activity 1.3 of the overarching project Climate Resilient Action Plans for Coastal Urban Areas in Sri Lanka (CCSL). The project focuses on the most urgent and immediate needs of the Sri Lankan coastal cities in adapting to climate change, and mitigating risks and the severity of impacts through Disaster Risk Management (DRM). The green belt plantation was done with Casuarinas plantation in 400 ha (out of which 75% by Mandru and 25% by the Forest Department), mangrove forest redesigning and protection of the existing vegetation. [1, 2, 6]
Address

Batticaloa
Sri Lanka

Source of NBS area image
It was not possible to identify the exact area of the green belt.
Total area
4000000.00m²
NBS area
4000000.00m²
Type of area before implementation of the NBS
Please specify “other type of area” before implementation of the NBS
Coastal area with little greenery
Timeline of intervention
Start date of the intervention (planning process)
2010
Start date of intervention (implementation process)
2011
End date of the intervention
2013
Present stage of the intervention
Goals of the intervention
1. Increase resilience to multi-disaster situations (e.g. storms, strong winds, flooding) through mangrove and tree reforestation,
2. facilitate community activities through spatial re-arrangements, and enhancement of the biodiversity of coastal ecosystems,
3. protect the coastal beaches and other geo-morphological forms from sudden wind and wave processes,
4. strengthen the economic benefit transfers to the local community. [2]
Quantitative targets
Build a green belt with native species for a 12 km stretch. [1]
Monitoring indicators defined
Amount of CO2 sequestration, number of local people engaged and made aware of the benefits, number of people protected from potential floods, property protected from potential flood and area of protected mangrove forests and other coastal vegetation. [2, 4]
Climate change mitigation: What were the goals of the NBS?
Climate change mitigation: What activities are implemented to realize the conservation goals and targets?
Habitats and biodiversity conservation: What types of conservation goals are / were defined for the NBS intervention?
What types of restoration goals are / were defined for the NBS intervention?
Implementation activities
Implemented activities included redesigning of the multipurpose green belt, with a series of rapid assessments including plant inventory of coastal belt, land cover mapping, activity survey and a comprehensive local stakeholder consultation process.
The detailed designs were prepared after consultation with the local communities and the designs were verified at a multi-stakeholder validation meeting with the common consensus supported by local political will and commitment on way forward. The green network of BMC was studied by conducting field reconnaissance survey/ windscreen surveys/ brainstorming sessions among the project team, study of the activities, stakeholder workshops / local community and developing a plant inventory for the coastal belt between 01st December 2011 and 31st January 2012.
A detailed activity study was conducted by the project team between the 01st Jan 2012 to 25th Jan 2012 to obtain an in-depth understanding of the 12km coastal stretch. Further, by considering the study findings with the project concept, 5 sites were finalized for detail participatory design. [2, 3, 4]
NBS domain and interventions
Ecological domain(s) where the NBS intervention(s) is/are implemented
Blue infrastructure
Coastlines
Coastal wetland, mangroves and salt marshes
Other
Grey infrastructure featuring greens
Alley or street trees and other street vegetation
Parks and urban forests
Green corridors and green belts
Please specify "other blue area"
Lagoons and other blue and green biodiversity areas adjacent to the coast [1]
Vegetation Type
Please specify how many trees were planted
Unknown
Please specify "other marginalized group"
Coastal vulnerable people (vulnerable from natural disasters)
Services
Expected ecosystem services delivered
Provisioning services
Water (surface and ground water for drinking and non-drinking purposes)
Regulating services
Coastal protection
Carbon storage/sequestration
Flood regulation
Water purification / filtration
Habitat and supporting services
Habitats for species
Maintenance of genetic diversity
Cultural services
Intellectual interactions (scientific and / or educational)
Scale
Spatial scale
Meso-scale: Regional, metropolitan and urban level
Beneficiaries
Governance
Non-government actors
Researchers, university
Please specify the roles of the specific government and non-government actor groups involved in the initiative
Development Partners: NCF - Nordic Climate Facility (Through NIVA)
Partners: Norwegian Institute for Water Research (NIVA); University of Moratuwa (UoM); Batticaloa Municipal Council (BMC) and Negombo Municipal Council (NMC) [1]
Key actors - Other stakeholders involved (besides initiating actors)
Local government/municipality
Researchers/university
Multilateral organisation
Policy drivers
NBS intervention implemented in response to an Regional Directive/Strategy
No
NBS intervention implemented in response to a national regulations/strategy/plan
Yes
Please specify the national regulations/strategy/plan
National Climate Change Adaptation Strategy for Sri Lanka 2011-2016
NBS intervention implemented in response to a local regulation/strategy/plan
Unknown
Mandatory or voluntary intervention
Mandatory (based on policy)
Intervention is mandatory
Enablers
Presence of specific city-level GI/NBS vision/strategy/plan - mentioned in connection to the project
Yes
Please specify
Climate Resilient Action Plans for Coastal Urban Areas, Sri Lanka [1]
Presence of specific city-level GI/NBS section/part in a more general plan - mentioned in connection to the project
Unknown
If there is a relevant strategy or plan, please specify the theme / type of the plan.
Presence of city network or regional partnerships focused on NBS - mentioned in connection to the project
Unknown
Presence of GI / NBS research project - mentioned in connection to the project
Yes
Please specify
Research at the University of Moratuwa (UoM) [1]
Subsidies/investment for GI / NBS in the city - mentioned in connection to the project
Yes
Please specify
From NCF - Nordic Climate Facility (Through NIVA) [1]
Co-finance for NBS
Unknown
Co-financing governance arrangements
Unknown
Was this co-governance arrangement already in place, or was it set up specifically for this NBS?
Financing
Total cost
What is/was the Cost/Budget (EUR) of the NBS or green infrastructure elements?
Unknown
What are the total amount of expected annual maintenance costs?
Unknown
What is the expected annual maintenance costs of the NBS or GI elements?
Unknown
Please specify cost savings
Unknown
Please specify total cost (EUR)
Unknown
Non-financial contribution
Unknown
Business models
Which of the involved actors was motivated by this model?
Please specify technological innovation
Protection of the coastal beaches and other geo-morphological forms from sudden wind and wave processes through mangrove restoration are considered as infrastructural development. [2]
Please specify novelty level of the innovation
The initiative was the first-ever taken in any Sri Lankan city. [2, 5]
Please specify Replicability/Transferability
The innovation has the potential and is planned to be transferred to other Sri Lankan cities. Development of CRASAP (Climate Resilient Adaptation Strategies and Supporting Action Plans) Training-of-Trainers (T0T) modules to build capacity in seven replication cities to conduct Vulnerability and Adaptation Assessments (V&AA), develop CRASAPs and launch national climate change policy implementation at the city-level. [2, 4]
Impacts, benefits
Description of environmental benefits
1. The green belt established provided protection for the lagoon and coastal areas from any climate-related coastal disasters.
2. It has restored the mangrove ecosystems, which plays a vital role in increasing coastal biodiversity.
3. Stormwater management tools and rainwater harvesting models have helped the community further with climate-related disasters and to build resilience.
4. The mangrove forests also provided protection from the coastal storm surge and strong wind.
5. The mangroves are expected to store carbon and help in reducing the GHG load of the country. [1, 2, 3, 4, 5]
Description of economic benefits
1. Cost savings from flood damages protection [2]
Description of social and cultural benefits
1. The project provided training solutions related to climate change adaptation training for the poor and vulnerable population. As part of the training, the locals and the participants were trained about the importance of green infrastructures in protecting from climate change.
2. The project also developed disaster-resilient; energy-efficient; low-cost shelter adaptation training, supported by local resource-based livelihood diversifications options for 100 participants living in vulnerable areas.
3. Research was conducted by the University of Moratuwa, which helped in the dissemination of education. [3, 4]
Type of reported impacts
Indicators
CO2 sequestrated, local people engaged and trained, people protected from potential floods, property protected from potential flood and areas of protected mangrove forests and other coastal vegetation. [2, 4]
Analysis of specific impact categories
Negative impacts: Did the project cause any problems or concerns?
No information was found regarding negative impacts of the project
COVID-19 pandemic
Unknown as of October, 2021.
Methods of impact monitoring
Process of recording NBS impacts
Methods used to evaluate the impacts of NBS
Evidence for use of assessment
Presence of an assessment, evaluation and/or monitoring process
Unknown
Presence of indicators used in reporting
No evidence in public records
Presence of monitoring/evaluation reports
No evidence in public records
Availability of a web-based monitoring tool
Yes
Impact assessment mechanism
Name of any specific impact assessment tools
GIS-based Rapid Response Systems (RRS) [5]
Use of GIS in mapping impacts
Yes
Citizen involvement
Citizens involvement in assessment/evaluation
Unknown
Citizens involvement in the analysis of the assessment/evaluation
Unknown
Follow-up to the evaluation / assessment
Unknown
References
List of references
1. UN-HABITAT (n.d.). Climate Resilient Action Plans for Coastal Urban Areas. URL: https://www.fukuoka.unhabitat.org/projects/sri_lanka/detail21_en.html. Accessed on 4th October, 2021.
2. Climate resilient action plans for Coastal urban areas in Sri Lanka (CCSL). Implementation of CRASSAPs. Lessons Learnt Training Manual for Sri Lankan Coastal Cities. Prepared By: University of Moratuwa (UOM), Norwegian Institute for Water Research (NIVA), United Nations Human Settlement Programme (UN- HABITAT), Batticaloa Municipal Council (BMC), Negombo Municipal Council (NMC). https://www.fukuoka.unhabitat.org/programmes/ccci/pdf/SRL4_Climate_Reslient_Action_Plans.pdf.Accessed on 4th October, 2021.
3. Reliefweb (2011). Nordic funding to Enhance Resilience to Climate Change in Coastal Sri Lankan Cities. URL: https://reliefweb.int/report/sri-lanka/nordic-funding-enhance-resilience-climate-change-coastal-sri-lankan-cities. Accessed on 4th October, 2021.
4. Nordic Climate Facility (2011). Climate Resilient Action Plans for Coastal Urban Areas. URL: https://www.nordicclimatefacility.com/info/8037. Accessed on 4th October, 2021.
5. Kodagoda, A. (2012). Pilot Project to develop Batticaloa district. Sunday Observer. UN-HABITAT. URL: https://unhabitat.lk/wp-content/uploads/2015/01/Sundayobserver20120610.pdf. Accessed on 4th October, 2021.
6. Batticaloa disaster risk reduction and preparedness plan: towards a sustainable and resilient city. URL: http://unhabitat.lk/wp-content/uploads/2015/01/DRRPBtEng.pdf. Accessed on 4th October, 2021.
Comments and notes
Public Images
Image
Green belt with Casuarinas
Previously existing green belt
http://unhabitat.lk/wp-content/uploads/2015/01/DRRPBtEng.pdf
Image
Layout of the green belt
Layout of the green belt
http://unhabitat.lk/wp-content/uploads/2015/01/DRRPBtEng.pdf