1. General information
Location and description of the intervention
City or FUA
Göteborg (FUA)
Region
Europe
Native title of the NBS intervention
Vattenhållande åtgärder i Göteborg
Short description of the intervention
This project aims to increase water retention capacity in the landscape around urban areas and promote biodiversity by restoring wetlands and natural streams in the forested areas on the island of Hisingen in northern Gothenburg. Many wetlands and streams in the area have been drained or otherwise affected by human activity, reducing biodiversity, increasing the risk of floods and droughts and causing greenhouse gas emissions from peatland. The goals of the project are to reduce the risk of floods downstream, reduce the effects of dry periods, increase groundwater infiltration and benefit species living in and around wetlands and streams in the forest [Ref. 1-3]. The Swedish Anglers Association has initiated the project in cooperation with the City of Gothenburg and the environmental engineering company Miljöteknik I Väst AB [Ref 1]. The project's first stage is a continuation of an earlier project to make an inventory of wetlands and their status [Ref 1, 2]. For the second part, 6,9 ha of wetlands and streams on land owned by the city were restored [Ref. 1, 3]. The project will lead to further efforts in wetland restoration around Gothenburg [Ref. 2, 4].
Implementation area characterization
Address

Göteborg
Sweden

Area boundary (map-based)
Type of area before implementation of the NBS
Please specify “other type of area” before implementation of the NBS
Temperate forest, owned by the municipality
Timeline of intervention
Start date of the intervention (planning process)
unknown
Start date of intervention (implementation process)
2021
End date of the intervention
2024
Present stage of the intervention
Objectives of the intervention
Goals of the intervention
- To increase the water retention capacity around Gothenburg, thereby reducing risks of floods downstream, the effects of droughts, and increasing groundwater infiltration.
- Restore natural habitats in wetlands and streams, promoting biodiversity.
- Reduce greenhouse gas emissions from peatland decomposition
- Gain knowledge about wetlands in the area for future projects by performing inventories
[Ref. 1-3]
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 and NBS focus
Implementation activities
1. In 2019, the Swedish Anglers Association carried out an inventory of drained wetlands, setting the stage for the current project [Ref. 1].
2. The Swedish Anglers Association cooperated with the City of Gothenburg to start the current project and apply for funding from the Swedish Environmental Protection Agency [Ref. 1].
NBS domain and interventions
Ecological domain(s) where the NBS intervention(s) is/are implemented
Blue infrastructure
Rivers/streams/canals/estuaries
In-land wetlands, peatlands, swamps, and moors
Amenities offered by the NBS
Design elements for well-being
Services
Expected ecosystem services delivered
Provisioning services
Water (surface and ground water for drinking and non-drinking purposes)
Regulating services
Carbon storage/sequestration
Flood regulation
Habitat and supporting services
Habitats for species
Cultural services
Recreation
Scale
Spatial scale
Meso-scale: Regional, metropolitan and urban level
Beneficiaries
Demographics in implementation area
The NBS takes place over a large area on the island of Hisingen, which in total has a mixed demographic in terms of socio-economic status [Ref. 5].
Socio-economic profile of the area
Communities vulnerable to environmental hazards or climate change impacts
Unknown
Non-government actors
Non-governmental organisation (NGO) / Civil society / Churches
Specify primary beneficiaries
Local government/Municipality: The project contributes to the sustainability goal of the municipality. It may also benefit from reduced damages from floods and droughts [Ref. 1, 3].
Non-government organisation/Civil Society: The Swedish Anglers Association and its members benefit from better conditions for angling (sport fishing) created by the project [Ref. 1, 3].
Researchers/University: The project cooperates with the University of Gothenburg, whose students have visited the project sites as part of their education. The university is involved in evaluating the effects of the project and may therefore generate research from it [Ref. 3].
Citizens or community groups: The citizens of the area can benefit from the reduced risks of floods and drought, as well as recreational activities such as fishing and bird-watching. The wetlands are present in areas where many people have access to nature [Ref. 1-3].
Marginalized groups
Governance
Please specify the roles of the specific government and non-government actor groups involved in the initiative
The Swedish Anglers Association initated and runs the project together with the city of Gothenburg. The inventories were carried out by the association and the company Miljöteknik i Väst AB. Miljöteknik i Väst seems to be the lead actor in the restoration of wetlands and streams, which happens on land owned by the City of Gothenburg. The University of Gothenburg are involved in evaluating the effects of the project and has organised study visits for their students. It is stated that the local branch of the Swedish Society for Nature Conservation is involved in the project, but their role is not specified apart from being a co-financer [Ref. 1-3]. The Swedish Environmental Protection Agency is involved in funding and evaluating the project.
Key actors - initiating organization
Key actors - Other stakeholders involved (besides initiating actors)
National government
Local government/municipality
Non-government organisation/civil society
Researchers/university
Private sector/corporate actor/company
Participatory methods/forms of stakeholder involvement (all stakeholders)
Uncommon actors ("Missing actors")
Policy drivers
NBS intervention implemented in response to a Regional Directive/Strategy
Unknown
NBS intervention implemented in response to a national regulations/strategy/plan
Unknown
NBS intervention implemented in response to a local regulation/strategy/plan
Unknown
Mandatory or voluntary intervention
Voluntary (spontaneous)
Enablers & Barriers
Please provide details (e.g, name of the plan or strategy) for the selected policies or initiatives.
The project builds on a previous project that made an inventory of drained wetlands [Ref. 1, 2].
The project recieves funding from the local nature conservation investment from the Swedish Enviornmental Protection Agency, from the City of Gothenburg and from a wetland restoration fund managed by the Swedish Society for Nature Conservation.
Barriers
Unknown
Financing
Please specify total cost (EUR)
162 000 EUR (2021 currency rates) [Ref. 1]
What is/was the Cost/Budget (EUR) of the NBS or green infrastructure elements?
162000
Non-financial contribution
Unknown
Type of non-financial contribution
Co-finance for NBS
Yes
Co-governance arrangement
Entrepreneurship opportunities
Unknown
Business models
Business models
Which of the involved actors was motivated by this model?
Impacts, benefits
Description of environmental benefits
1. Expected reduced emissions: The rewetting of drained peatland reduces greenhouse gas emissions from decomposition.
2. Expected increased protection against flooding: The increased water retention capacity is expected to reduce the risk of floods downstream [Ref. 1].
3. Achieved enhanced protection and restoration of freshwater ecosystems: Wetlands and meandering streams have been restored and improved better to provide habitat for different species such as trout [Ref. 1, 3].
4. Expected increased number of species present; Expected increased presence and recovery of wild species: The restoration of habitat is expected to benefit the presence and migration of different wild species like trout, amphibians and bottom-dwelling fauna [Ref. 1, 3].
Environmental impact indicators
Total area of habitat restored (in ha)
6,9
Economic impacts
Description of social and cultural benefits
1. Expected gain in activities for recreation and exercise: The wetlands are said to improve recreation in the area; specifically, they can improve conditions for bird-watching and fishing [Ref. 1, 3].
2. Achieved increased support for education and scientific research: The project has benefitted education within nature conservation at the University of Gothenburg [Ref. 3].
3. Expected improved community safety to climate-related hazards: The project is expected to reduce the flood risk for urban areas downstream from the wetlands [Ref. 1].
Evidence for use of assessment
Presence of an assessment, evaluation and/or monitoring process
Yes
Actors involved in the assessment, monitoring or evaluation of NBS impacts
Presence of indicators used in reporting
No evidence in public records
Presence of monitoring/evaluation reports
Yes
Availability of a web-based monitoring tool
No evidence in public records
Use of GIS in mapping impacts
No evidence in public records
Cost-benefit analysis
Unknown
Justice
Community satisfaction
Trade-offs & Negative impacts
Measures to prevent gentrification or displacement
High-quality & Transformative NBS
Multiple impacts delivery (climate, biodiversity, just community)
Yes
Goal setting and impacts delivery
Yes, from the planning phase the project aimed to address issues in these three key priority areas and it also delivered benefits across these three areas.
Long-term perspective
Yes
Cost-effective solutions
Unknown
Equitable impacts
Perception of Environmental Change
Unknown
References
1.
Swedish Environmental Protection Agency (n.d.). Vattenhållande åtgärder i Göteborg, slutrapport. Accessed on September 23, 2024, [Source link] [Archive];
2.
Sportfiskarna (n.d.). Slutrapport ”Vattenhållande åtgärder i Göteborg” (501-15481-2021) – åtgärd 1. [Download];
3.
Calderon, D., & Sandberg, S. (n.d.). Rapport LONA-våtmark på Hisingen del 1. Miljöteknik i Väst, [Download];
4.
Sportfiskarna (2023). 25 våtmarker med berörda vattensystem i Göteborg och angränsande kommuner kommer snart må bättre. Sportfiskarna har precis delgivits positivt beslut från Länsstyrelsen.. Accessed on September 25, 2024, [Source link] [Archive];
5.
Swedish National Board of Housing, Building and Planning (n.d.). Segregationsbarometern: Göteborg. Accessed on September 25, 2024, [Source link] [Archive];
Comments and notes
Public Images
Image
A wetland with lots of vegetation surrounded by forest
One of the wetlands being restored in the project
https://lona.naturvardsverket.se/Project/View/7955