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Collection phase
The UNA has collected nature-based solutions in several phases:
  • As part of the Naturvation H2020 project, 1000 projects were included from 100 European cities (2017-2021);
  • A collection of 120 climate-focused global cases was funded by the British Academy (BA) in preparation for the 2021 United Nations Climate Change Conference COP26 (2021);
  • An extension of 100 Asian projects was supported by the Asia-Europe Foundation (ASEF) to increase ASEAN member states’ capacity to implement nature-based solutions (2022).

Projects

58 Results
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Podberenka river in winter
Climate action for adaptation, resilience and mitigation (SDG 13) Water management (SDG 6) Green space, habitats and biodiversity (SDG 15) Social justice, cohesion and equity (SDG 10) Health and well-being (SDG 3)
Blue infrastructure Green areas for water management
Izhevsk, Russia

"Let's return the rivers to the city" campaign

In 2019, the public initiative "Let's return the rivers to the city" campaign united public forces around the Podborenka river, which flows through the…
BudgetUnknown
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Marsailles water retention basins
Water management (SDG 6) Coastal resilience and marine protection (SDG 14) Green space, habitats and biodiversity (SDG 15) Environmental quality Health and well-being (SDG 3) Economic development and employment (SDG 8)
Blue infrastructure Green areas for water management
Marseille (FUA), France

5 new stormwater retention basins

In 2014, the Marseille Provence Métropole Urban Community commissioned five new stormwater retention basins in order to preserve the quality of coastal waters and reduce the…
BudgetMore than €4,000,000
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Arhus river project
Climate action for adaptation, resilience and mitigation (SDG 13) Water management (SDG 6) Green space, habitats and biodiversity (SDG 15) Social justice, cohesion and equity (SDG 10) Health and well-being (SDG 3) Economic development and employment (SDG 8)
Parks and urban forests Blue infrastructure Green areas for water management
Århus, Denmark

Aarhus River Project

The project was about restoration of the Aarhus river. The river was piped during the 1930s for hygienic reasons and to give space for road infrastructure. In 1989, the city…
BudgetMore than €4,000,000
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Adyváros Lake Rehabilitation and Recreational Area
Water management (SDG 6) Green space, habitats and biodiversity (SDG 15) Health and well-being (SDG 3)
Grey infrastructure featuring greens Blue infrastructure Green areas for water management
Győr, Hungary

Adyváros Lake Rehabilitation and Recreational Area

The project was part of a series of development projects which addressed the water management issues of the city. (Reference 1) The rehabilitation of a lake in the Adyváros…
Budget€100,000 - €500,000
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BBC Roath Lock Studios (2015)
Climate action for adaptation, resilience and mitigation (SDG 13) Water management (SDG 6) Green space, habitats and biodiversity (SDG 15) Environmental quality Regeneration, land-use and urban development Sustainable consumption and production (SDG 12)
Nature on buildings (external) Grey infrastructure featuring greens Green areas for water management
Cardiff, United Kingdom

BBC Roath Lock Studios

The project involves the BBC Drama Village - a combination of studios and stores with associated offices and technical suites. It was the requirement for all buildings to…
BudgetMore than €4,000,000
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An aerial map displaying plans for the Brenetal Green Corridor
Climate action for adaptation, resilience and mitigation (SDG 13) Water management (SDG 6) Green space, habitats and biodiversity (SDG 15) Environmental quality Regeneration, land-use and urban development
Parks and urban forests Blue infrastructure Green areas for water management
Essen, Germany

Bernetal Green Corridor

The Green Corridor Bernetal developing on the site of the former sewerage system will link the downtown of Essen with the districts of Altenessen and Freiräumen in the North…
BudgetUnknown
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Kallang River before and after naturalisation
Climate action for adaptation, resilience and mitigation (SDG 13) Green space, habitats and biodiversity (SDG 15) Regeneration, land-use and urban development Water management (SDG 6) Health and well-being (SDG 3) Social justice, cohesion and equity (SDG 10)
Blue infrastructure Green areas for water management Parks and urban forests
Singapore, Singapore

Bishan-Ang Mo Kio Park & Kallang River Restoration

The redevelopment of the Bishan-Ang Mo Kio Park (Singapore) saw the naturalisation of the previously channelised Kallang River, as well as the installation of wetland cells…
BudgetMore than €4,000,000
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Botanical Garden of Lisbon
Water management (SDG 6) Green space, habitats and biodiversity (SDG 15) Economic development and employment (SDG 8) Cultural heritage and cultural diversity
Parks and urban forests Blue infrastructure Green areas for water management
Lisboa (FUA), Portugal

Botanical garden restoration

In 2016 the Municipality of Lisbon started the renovation of the Botanical Garden of Lisbon, declared in 2010 as a national heritage monument. The botanical garden is both a…
Budget€500,000 - €2,000,000
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Kaysone flooding: current state and predicted impacts of climate change
Climate action for adaptation, resilience and mitigation (SDG 13) Water management (SDG 6) Green space, habitats and biodiversity (SDG 15) Regeneration, land-use and urban development Economic development and employment (SDG 8)
Grey infrastructure featuring greens Green areas for water management
Kaysone Phomvihane, Laos

Building Climate Change Resilience

Kaysone experiences severe flooding events on an annual basis due to its location to the banks of Mekong river, as well as periodic storms, and past responses to these…
BudgetUnknown
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Visualization of NyE (2015)
Climate action for adaptation, resilience and mitigation (SDG 13) Water management (SDG 6) Green space, habitats and biodiversity (SDG 15) Environmental quality Health and well-being (SDG 3) Economic development and employment (SDG 8)
Parks and urban forests Blue infrastructure Green areas for water management
Århus, Denmark

Building the town of NyE

“An integrated solution for groundwater, rainwater, waste water, streams and ponds creates attractive housing in a new suburb (NyE), with room for exciting architecture. The…
BudgetMore than €4,000,000
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Campus of the University of Bialystok
Water management (SDG 6) Green space, habitats and biodiversity (SDG 15) Regeneration, land-use and urban development Social justice, cohesion and equity (SDG 10) Health and well-being (SDG 3)
Nature on buildings (external) Grey infrastructure featuring greens Blue infrastructure Green areas for water management
Białystok, Poland

Campus of the University of Bialystok

Owing to European Funds, the University of Białystok opened a new modern ecological campus for the faculties of biology, mathematics and computer science. The new campus was…
BudgetMore than €4,000,000
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Chellow Dane
Green space, habitats and biodiversity (SDG 15) Water management (SDG 6) Cultural heritage and cultural diversity Health and well-being (SDG 3) Social justice, cohesion and equity (SDG 10)
Blue infrastructure Green areas for water management
Bradford, United Kingdom

Chellow Dene reservoirs

The Wetlands uses natural processes for water treatment and involved local communities in the regeneration of the area. The
Wetlands were constructed in 2005 by…
BudgetUnknown
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CU Centenary Park
Climate action for adaptation, resilience and mitigation (SDG 13) Green space, habitats and biodiversity (SDG 15) Regeneration, land-use and urban development Water management (SDG 6) Cultural heritage and cultural diversity Health and well-being (SDG 3)
Blue infrastructure Green areas for water management Grey infrastructure featuring greens Nature on buildings (external)
Bangkok, Thailand

Chulalongkorn Centenary Park

The Chulalongkorn University (CU) Centenary Park was created to provide a green space for the city and celebrate Chulalongkorn University’s 100th anniversary. Located in the…
BudgetMore than €4,000,000
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Proposed intervention in the historic neighbourhood of Mylapore © Ooze
Climate action for adaptation, resilience and mitigation (SDG 13) Regeneration, land-use and urban development Water management (SDG 6) Cultural heritage and cultural diversity Inclusive and effective governance (SDG 16) Social justice, cohesion and equity (SDG 10)
Blue infrastructure Green areas for water management
Chennai, India

City of 1,000 Tanks

The ‘City of 1,000 Tanks’ project offers a holistic solution to the problems of floods, water scarcity and pollution in Chennai (Ref. 1). The project's primary objective…
BudgetUnknown
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Biofiltration at Maunulanpuisto Park
Green space, habitats and biodiversity (SDG 15) Water management (SDG 6)
Blue infrastructure Green areas for water management
Helsinki / Helsingfors, Finland

CITYWATER: Biofiltration at Maunulanpuisto Park

As part of the EU Life+ CITYWATER project (of 3 cities), a sustainable stormwater management solution based on biofiltration was implemented in Maunulanpuisto Park in…
Budget€100,000 - €500,000
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Climate Adaptation in Risvangen (2018)
Climate action for adaptation, resilience and mitigation (SDG 13) Environmental quality Green space, habitats and biodiversity (SDG 15) Regeneration, land-use and urban development Water management (SDG 6) Health and well-being (SDG 3) Inclusive and effective governance (SDG 16)
Blue infrastructure Green areas for water management Grey infrastructure featuring greens
Århus, Denmark

Climate adaptation in Risvangen

“Cooperation between, residents, businesses and the local authority to facilitate the adaptation of a large urban area in Aarhus for more rainfall in the future. They will be…
BudgetUnknown
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