Flood peak reduction

Skurdalsåa flood retention

The existing old dam at Lake Svintjønna. The measures will increase the dam height by ca. 0.5 m and establish a new gate and threshold, with automatic monitoring of the lake level.

The Skurdalsåa River is one of many steep tributary rivers to the main river Gudbrandsdalslågen. The river has its outlet from an old dam (1870) in Lake Svintjønna. Due to the relatively small catchment, Skurdalsåa responds rapidly to precipitation and snow melt. Roads, houses, a school, a kindergarten, and a sports facility are situated adjacent to the lower part of the river. The infrastructure has experienced repeated flood damage in recent years.

Through the H2020 project PHUSICOS an old dam has been modified in order to reduce the peak flood.

To Ally Technology, Nature and Society for integrated urban water management: ATENAS

ATENAS project logo

AteNas is built around  3 demonstration sites, covering urban and periurban zones of Łódź, Lyon and Vantaa/Helsinki and sharing the challenge of enabling water to citizens and nature, both in terms of quality and quantity.

Utilize of cities water resources to secure regulating ecosystem services, enable Nature-Based Solutions, and enhance adaptive capacity to global changes.

UNaLab - Rain garden, Genoa, Italy

UNaLab Rain garden

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.

UNaLab - Infiltration basin, Genoa, Italy

UNaLab Infiltration basin

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.

UNaLab - Bioswale, Genoa, Italy

UNaLab Bioswale

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.

UNaLab - Urban street greening, Eindhoven, the Netherlands

UNaLan Urban greening

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.

UNaLab - Clausplein, Eindhoven, the Netherlands

UNaLab  Clausplein

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. 

UNaLab - Vestdijk, Eindhoven, the Netherlands

UNaLab Vestdijk

Vestdijk has been transformed from a busy grey street mostly used by cars into an urban boulevard - creating more space for pedestrians and cyclists, targeting urban heat and air quality. The street now features more green areas such as street trees, rain gardens, and green strips with perennials and mixed grasses.

UNaLab - Biofilter, Vuores, Tampere, Finland

UNaLab Biofilter Vuores

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.

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