The city of Genoa experiences acute densification and lack of public green spaces, making urban heat stress a pronounced challenge. Air pollution and biodiversity loss are among the other challenges Genova targeted to address through NbS implementation.
Several streets around the Eindhoven city centre (Waagstraat, Bilderdijklaan, Willemstraat, H. Boexstraat and Dommelstraat) have been rehabilitated and nature-based solutions such as bioswales and street trees have been introduced to address existing problems with heat stress and flooding, and to enhance biodiversity and attractiveness for pedestrians and cyclists.
The previously stone-covered Clausplein square is located in a dense urban area in the city centre of Eindhoven and is greatly affected by extreme weather events. After reconstruction, the square has become a small urban park with an underground water retention basin.
Eindhoven is facing rapid population growth. Critical issues for the city, which are exacerbated by climate change, include flooding, urban heat stress, air pollution, and lower quality of life. The rapid urbanisation in recent years has also led to the disappearance of significant blue zones, which has had detrimental consequences to the urban environment and quality of life. The renewed City Hall area features a green roof and a green terrace.
A biofilter was implemented in Vuores to treat urban runoff and runoff from a nearby dog park. The biofilter uses sand as filtering media and the vegetation planted on top of the filter includes plants that tolerate changing moisture conditions. The biofilter is equipped with the information sign explaining the nature-based solution and its functions.
Treatment (retention and sedimentation) of urban runoff from new housing around Tervaslampi park to complement the measures for enhanced stormwater quality and quantity management in the Vuores area. Vegetation is selected from the local species to support biodiversity. Additionally, the area is equipped with the information sign introducing the NbS and its functions.
Space for retention of the urban runoff in the times of heavy rain to complement the measures for enhanced stormwater quality and quantity management in the Vuores area. Vegetation is selected from the local species to support biodiversity, including perennials suitable for wet conditions. Additionally, the area is equipped with the information sign introducing the NbS and its functions.
The main purpose of the arctic green wall is to manage water flows (storage) and water quality, with particular focus on understanding its performance during cold seasons. Arctic green wall will also produce new knowledge related to suitable plant species for sub-arctic climate with variable freeze-thaw cycle and snow load.
This case study aims at a comprehensive restoration of a river and its adajcents land, including developing sustainable businesses, tourism and transport whilst not increasing carbon emissions or negatively impacting on biodiversity of the area. River connectivity and water quality are to be improved for migratory fish (eel and Atlantic salmon) and to reduce flood risk in downstream urban areas Additionally, upland raised bog habitats (peatlands) shall be restored.
This case study is one of 17 that are part of the EU Horizon2020 project MERLIN - Mainstreaming Ecological...
