1. General information
Location and description of the intervention
City or FUA
Algiers
Region
Africa
Native title of the NBS intervention
La ceinture verte - wilaya d'Alger
Short description of the intervention
The city of Algiers initiated in 2010 a project in order to establish a green belt around its areas and some northern municipalities. The project aims to create agro parks, allotment gardens as well as parks as a strategy for reintegrating the concept of the green belt into the Algerian territory. Through this intervention, the municipality aims to put into practice environmental values ​​linked to improved quality of life and social well-being, for the benefit of the local community. The intervention plans to introduce different species of trees and include for the first time in Africa agro parks as spaces which are designed to reconcile urban and agricultural functions in a win-win strategy. The action was thought to respond to the impacts of climate change in the country, which faces rain events that are less frequent but more intense, and droughts that are more common and longer. (1,2,3,4)
Address

16302 Algiers
Algeria

Type of area before implementation of the NBS
Timeline of intervention
Start date of the intervention (planning process)
2010
Start date of intervention (implementation process)
2019
End date of the intervention
ongoing
Present stage of the intervention
Goals of the intervention
As the project encompasses the entire region of Algiers (but has the city at the heart of the project) its goals are also quite substantial and respond to the country's vulnerabilities provoked by climate change. The analysis of climate data from 1931 to 1990 in northern Algeria (where the capital is located) reveals a rise in temperature of 0.5 °C that would reach an increase of 1 °C by 2020, with an expected temperature rise of 2 °C by 2050. To this, one might add the decrease of water resources, declining agricultural yields, and encroaching desert, all painting a harrowing picture for the future. (6) In this sense, the Algerian authorities tried early on to find solutions to mitigate the impacts of climate change. Therefore through this project, the initiator's aim:
1. To establish biological belts around the agglomerations for the protection of agricultural land against urbanisation (strengthening of productive potential, diversification of crops and improvement of landscape quality) and enhancement of natural spaces with the promotion of leisure and relaxation activities.
2. To preserve agricultural and forestry activities in a coherent and sustainable manner, so that they are economically profitable, by making them more productive and economically more interesting.
3. To create green zones integrated into the ecological structure, which perform an important function of decompression and balance of the urban environment.
4. To contribute to the fight against climate change and to improve the urban environment, by reducing emissions of CO2 and, consequently, by improving the quality of the air.
5. To contribute to biodiversity by maintaining ecological continuities (1,2).
Quantitative targets
Rehabilitating 23 agri-parks in the suburbs of Algiers (Dounia Park being one of the largest - 156 hectares)
Including the 37 suburbs of Algiers into the project
Affecting approx. 3.7 mil. people (the country is very densely populated)
Providing 178,642 seedlings
Treating 460 hectares and planting 445 hectares with fruit trees and windbreaks
Restoring 8,013 hectares (3)
Monitoring indicators defined
Number of parks rehabilitated;
Number of suburbs included;
Number of people benefiting from the intervention;
Number of seedlings provided;
Size of land included (3).
Climate change mitigation: What were the goals of the NBS?
Climate change mitigation: What activities are implemented to realize the conservation goals and targets?
What types of restoration goals are / were defined for the NBS intervention?
What activities are implemented to realize the restoration goals and targets?
Implementation activities
Even though the idea of a green belt was thought of as early as 2010, effective actions were taken only after 2015. Here and there the regional government alongside the forest authorities erected green areas: the public garden of Tafourah is one of the urban planning projects inaugurated in 2016 and registered in the framework of the master development plan and town planning of the will of Algiers (PDAU-2015-2035), aimed at improving the architectural cachet of the capital. Not too far away, the Sofia garden is also targeted. 23 parks were identified through Reghaïa, Rouiba and Dely Ibrahim, in addition to Kheraïssia parks (372 ha) and Cheraga (560), registered in addition to the Park
Dounia under the first stage pilot of the agro parks which will become part of the green belt. (4) Starting with 2019 the Directorate of Forests and the Green Belt has proceeded to the plantation of olive trees on nearly 8 hectares while waiting for climatic conditions favourable to continue planting a series of trees for scientific and educational purposes. (5)
NBS domain and interventions
Ecological domain(s) where the NBS intervention(s) is/are implemented
Parks and urban forests
Large urban parks or forests
Green corridors and green belts
Community gardens and allotments
Community gardens
Horticulture
Please specify the number of plots or allotment gardens
Unknown number of plots however the plots will be included in large urban parks. (1)
Vegetation Type
Please specify how many trees were planted
Unknown number of trees but seedlings offered are: 178,642 (3)
Amenities offered by the NBS
Services
Expected ecosystem services delivered
Provisioning services
Food for human consumption (crops, vegetables)
Regulating services
Air quality regulation
Noise reduction
Carbon storage/sequestration
Scale
Spatial scale
Meso-scale: Regional, metropolitan and urban level
Beneficiaries
Governance
Governance arrangements
Please specify the roles of the specific government and non-government actor groups involved in the initiative
The intervention was implemented by the Direction of forests and green belt of Algiers - Its mission is to ensure the development, administration, enhancement, protection and management of the forest heritage, within the framework of the national forest policy. Regional municipalities took part in the actions as well as regular citizens. (1,5)
Key actors - Other stakeholders involved (besides initiating actors)
National government
Regional government
Local government/municipality
Citizens or community group
Participatory methods/forms of community involvement used
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
It is not mentioned directly in the sources but Algeria has a National Biodiversity Strategic Action Plan (2016) which aims at fighting climate change by protecting and creating ecosystems - forestry, marine, degraded land, mountains. The intervention through the creation of the agri parcs as well as the restoration of degraded land affected by wildfires and drought fits exactly into the plan. (7)
NBS intervention implemented in response to a local regulation/strategy/plan
Yes
Please specify the "local regulation/strategy/plan"
The intervention was based on the Urban Management Plan of the region of Alger issued in 2010 and revised in 2015. (1)
Mandatory or voluntary intervention
Mandatory (based on policy)
Enablers
Presence of specific city-level GI/NBS vision/strategy/plan - mentioned in connection to the project
Yes
Please specify
The intervention mentions that there is a green plan (Plan Vert) for the capital which aims by 2029 to enhance the natural spaces around agriparks designed to protect the agricultural land of urbanization with the promotion of leisure and recreation activity, among many others. (4)
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
Yes
Please specify
It is mentioned that the focus of this large intervention is the city of Algiers, therefore the capital of the country. Nevertheless other municipalities are included into this - either because they're suburbs of Algiers, either because they're rather close cities. (3)
Presence of GI / NBS research project - mentioned in connection to the project
Unknown
Subsidies/investment for GI / NBS in the city - mentioned in connection to the project
Unknown
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, the sources mentioned for this intervention did not specify total costs.
Type of fund(s) used
Non-financial contribution
Yes
Type of non-financial contribution
Which of the involved actors was motivated by this model?
Type of innovation
Please specify technological innovation
The project can be considered as a product innovation as the agro parks part of the green belt is a novelty in Africa, and Algeria was the first country that actually introduced them. The inclusion of agro parks in the green belt is seen as a sustainable way of complementing the urban environment and allowing nature to help citizens in leading a better, healthier life. (2)
Please specify novelty level of the innovation
For Algeria, one of the sources mentions that this is a completely new innovation, however, it is hinted that the capital would like to implement agrio parks similar to the ones in Marseille or in Barcelona (1).
Please specify Replicability/Transferability
A number of municipalities (suburbs of Algiers) will be included: Reghaïa, Rouiba and Dely Brahim, in addition to the parks of Kheraïssia (372 ha) and Cheraga. (3)
Impacts, benefits
Description of environmental benefits
The innovation is still ongoing and public reports were not issued however some sources are mentioning some of the results. Overall the action was expected to improve the air quality in Algiers (PM2.5 concentration in Algiers air is currently 1 time above the WHO annual air quality guideline value) and to reduce emissions as it designed the green belt as a green lung for the city and the country. In 2019 300,000 trees were planted. (5)
Agro parks are still in the making (except 1 - Dounia Park which has been studied and it's in an incipient stage ), however, it is expected that the initiators will plant species best suited to the characteristics of the soil while favouring those with a Mediterranean character (olive tree, citrus fruits of all species, jasmine, lavender, rosemary, geranium and others). Beekeeping will also be an activity that will be included (3).
Economic impacts
Description of economic benefits
Unknown
Description of social and cultural benefits
It was expected from the agro parks to combine entertainment with agricultural production like the one that has just been launched in the municipality of Dely Ibrahim west of Algiers (meaning the Dounia Park). The park allows city dwellers access to its vast green areas and also increases the access to affordable food. The intervention is also expected to deliver pedagogical functions intended primarily for the public of visitors, including schoolchildren who will be led through thematic awakening circuits. Simply putting the names and origins of trees, plants and other plants, with a simple data sheet, will help make known a world that more and more city dwellers are unaware of or moving away from it. The other objective is also to encourage citizens to get involved not only in the preservation of their green spaces, but also in creating others. (2)
Type of reported impacts
Indicators
Number of trees planted
Types of species planted
Types of activities implemented (2)
Analysis of specific impact categories
Job creation: The NBS created ...
Environmental justice: The implementation of the NBS project resulted in ...
Negative impacts: Did the project cause any problems or concerns?
Yes
What problem or concern was identified with the implementation of the NBS?
Please specify the negative impacts
It was mentioned in one of the sources that in 2016, there was a famous scandal concerning the illegal allocation of 90 concessions to people at Dounia Park, without them meeting the conditions for taking care of all aspects related to compliance with environmental and landscape standards in the area in question. Since then, the General Directorate of the Agence de promotion du parc des Grands-Vents has proceeded outright to the termination of contracts before passing over and handing over responsibility for the premises to the public institution (2)
COVID-19 pandemic
As of October 8, 2021, there was no information regarding the effects of the Covid19 pandemic on the intervention.
Methods of impact monitoring
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
No evidence in public records
Impact assessment mechanism
Name of any specific impact assessment tools
Unknown
Use of GIS in mapping impacts
No evidence in public records
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. WILAYA D’ALGER, (no date), PLAN DIRECTEUR D’AMÉNAGEMENT ET D’URBANISME DE LA WILAYA D’ALGER, available at https://www.academia.edu/39459170/Pdau_ALGER (accessed 8-10-2021)
2. Cresus (2018), Il s’agit d’une première expérience en afrique, available at https://www.cresus.dz/new/il-s-agit-d-une-premiere-experience-en-afrique/ (accessed 8-10-2021)
3. Algerie (2018), Agriculture: Réhabilitation de 23 Agri-parcs à Alger, available at https://www.algerie-eco.com/2018/08/02/agriculture-rehabilitation-de-23-agri-parcs-a-alger/ (accessed 8-10-2021)
4. Algiers promotional magazine, (no date), Amenagement de la capitale, available at http://www.wilaya-alger.dz/fr/wp-content/uploads/2017/04/wilaya_alger.pdf (accessed 8-10-2021)
5. APS (2021), Plus de 300.000 arbres plantés à Alger dans le cadre du programme national de reboisement, available at https://www.aps.dz/societe/116375-plus-de-300-000-arbres-plantes-a-alger-dans-le-cadre-du-programme-national-de-reboisement (accessed 8-10-2021)
6. F. Sahnoune, M. Belhamel, M. Zelmat, R. Kerbachi, Climate Change in Algeria: Vulnerability and Strategy of Mitigation and Adaptation,
Energy Procedia, Volume 36, 2013, Pages 1286-1294, available at https://www.sciencedirect.com/science/article/pii/S1876610213012319 (accessed 8-10-2021)
7. Algeria's National Biodiversity Strategic Action Plan (NBSAP, 2016) - parts of it, available at https://www.thegef.org/sites/default/files/web-documents/10170_MFA_PIF.pdf (accessed 8-10-2021)
Comments and notes
Public Images
Image
Map of the green Belt of Algiers
Map of the green Belt of Algiers
https://www.academia.edu/39459170/Pdau_ALGER
Image
Agro park
Agro park
https://www.algerie-eco.com/2018/08/02/agriculture-rehabilitation-de-23-agri-parcs-a-alger/
Image
Planting trees
Planting trees
https://www.aps.dz/societe/116375-plus-de-300-000-arbres-plantes-a-alger-dans-le-cadre-du-programme-national-de-reboisement