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Find inspiration to solve your green challenge among more than 1600 featured cases, R&D projects, policy initiatives, products or services.

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Water efficiency in industries, Water in industries, Water management, Water resource management, Water supply
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Denmark’s first high-rise waterworks with softening system

Frederiksberg Forsyning

Case

Water management

+1

Denmark’s first high-rise waterworks with softening system

Frederiksberg’s aging waterworks, built in 1999, faced the need for modernization to better meet residents’ needs and environmental standards. One primary demand was to soften Frederiksberg’s exceptionally hard water, which causes scaling issues for residents and businesses. However, given Fre
WATER CONSERVATION IN AFRICA

ecoBETA

R&D Project

Climate change adaptation

+4

WATER CONSERVATION IN AFRICA

The impacts of climate change, such as rising temperatures and droughts, are seriously threatening water resources. Currently, 3.6 billion people lack access to water for at least one month a year, a figure that could rise to 5 billion by 2050. In Africa, dependence on natural resources makes countr
Aquaporin's CLEAR reduces operating feed pressure by 13%

Aquaporin

Case

Biosolutions

+6

Aquaporin's CLEAR reduces operating feed pressure by 13%

emaser s.a., a joint venture majority owned by Aqualia operates a water treatment plant in a Spanish municipality in Ciudad Real where the local well water has high levels of sulfate and nitrate. To provide safe and high-quality water for human consumption and meet local drinking water requirements,
A digital twin to support wastewater treatment operations

DHI A/S

Case

Wastewater treatment

+2

A digital twin to support wastewater treatment operations

Gruppo CAP has implemented DHI’s TwinPlant at the Bresso-Niguarda wastewater treatment plant located near Milano, Italy. This is part of a digitalisation plan aimed at optimising operations through real-time data and advanced process modelling. TwinPlant integrates online sensors and process models,
Going beyond energy efficiency

NISSEN energy

Case

Energy efficiency in industry

+2

Going beyond energy efficiency

The Kishwaukee Water Reclamation District (KWRD), serving residential, business and industrial users in and around the city of DeKalb, including over 21,000 users at Northern Illinois University, set a goal of becoming energy neutral by 2025. With KWRD’s net-zero energy plan, the district aims
A Greener Way to Dye Blue Jeans

DTU Biosustain

R&D Project

Bio-based circular solutions

+4

A Greener Way to Dye Blue Jeans

The textile industry relies on chemically intensive synthetic indigo resulting in staggering greenhouse gas emissions and pollution. Hazardous wastewater is often released directly into waterways, intentionally or by leakage. Rampant use of indigo has led to adverse socio-economic effects, both dire
Aquaporin Inside® CLEAR reduces energy use by 30% in municipal wastewater treatment

Aquaporin

Case

Drinking water treatment

+4

Aquaporin Inside® CLEAR reduces energy use by 30% in municipal wastewater treatment

Increasing efficiency and quality in municipal wastewater recycling. Reducing the energy consumption of a reverse osmosis operation while maintaining the permeate quality is a delicate balancing act. Municipal wastewater treatment plants often use conventional anti-fouling brackish water membranes t
Introducing technological solutions for water and resource recovery in the Pharmaceutical industry

ULTRAAQUA UV Disinfection Systems

R&D Project

Industry

+5

Introducing technological solutions for water and resource recovery in the Pharmaceutical industry

In this MUDP lighthouse project supported by the Danish Environmental Protection Agency, three industrial partners consisting of a pharmaceutical company MipSalus Aps, a water treatment company Ultraaqua A/S, and a process engineering company Process Design A/S, supported by the  independent consult
Køge Nord Sustainable Site Development with Climate Adaptation and Biodiversity as Tools

Schønherr

Case

Bio-based circular solutions

+9

Køge Nord Sustainable Site Development with Climate Adaptation and Biodiversity as Tools

The new, urban area Køge Nord will develop into one of Greater Copenhagen’s new sustainable neighborhoods with a strong green identity. The 130-hectare area will evolve over the coming years into a diverse district with office buildings near the station, housing, and innovative businesses. The
Transforming water supply system for dual safety in Quanzhou of China

Grundfos

Case

Water supply

+2

Transforming water supply system for dual safety in Quanzhou of China

Quanzhou, positioned on the southeast coast of China, emerges as a vital city in Fujian Province, known for its abundant rainfall and warm, humid climate. In 2010, the Quanzhou Taiwan Business Investment Zone was established, later upgraded to a national-level zone in 2012. Covering an area of 200 s
Sustainable development for Ethiopian farmers

Grundfos

Case

Water supply

+3

Sustainable development for Ethiopian farmers

In Ethiopia, where water scarcity is a pressing issue, farmers in the Awash River basin face significant challenges in irrigating their crops. The reliance on diesel or petrol pumps for lifting surface water and shallow groundwater is hindered by high fuel costs and limited access, especially for th
Stavnsholt co-housing

URBAN POWER

Case

Biodiversity

+3

Stavnsholt co-housing

This project began as an idea and dream for the residents themselves to develop their future houses in a shared co-housing community. URBAN POWER has been an active participant in this since 2017, working on realising the dream for non-professional developers via a long and thorough process of dialo
Karen's Minde Axis climate adaptation unlocks social sustainability

Schønherr

Case

Biodiversity

+7

Karen's Minde Axis climate adaptation unlocks social sustainability

The Karen’s Minde Axis project responds to various challenges, i.e. biodiversity, circularity and preservation, social issues, etc. But first and foremost, this is a flood prevention design. Due to its topographical location, several larger rainwater catchment areas have to meet the sea throug
Elevating water efficiency at Tauron Arena in Kraków

Grundfos

Case

Water efficiency in industries

Elevating water efficiency at Tauron Arena in Kraków

One of Europe’s largest indoor arenas, Tauron Arena Kraków, is a brightly lit, spaceship-looking building, which hosts concerts, figure skating, extreme sports, martial arts, trade fairs and more near the centre of Kraków, Poland. The arena opened in 2014 and can host up to between 15,000 to 2
Investing in water infrastructure in South Africa

Danish Environmental Protection Agency

Case

Green financing

+2

Investing in water infrastructure in South Africa

South Africa is confronted with considerable challenges in the water sector, which is predominantly dependent on surface water sources. As population growth increases demand, there is an urgent need for substantial investment to build new infrastructure and optimise existing installations
RAS trout facility utilizing UV systems in Canada

ULTRAAQUA UV Disinfection Systems

Case

Water management

RAS trout facility utilizing UV systems in Canada

The client sought a solution tailored to the specific needs of their new hatchery design, which was part of a broader expansion initiative. The hatchery’s design encompassed 46 fish tanks, a recirculation rate exceeding 98%, a flow recirculation of 450 m3/h, and an annual capacity to produce 1
UV systems utilized in research and development for a shrimp and prawn farm in Vietnam

ULTRAAQUA UV Disinfection Systems

Case

Water management

UV systems utilized in research and development for a shrimp and prawn farm in Vietnam

The overarching objective was to enhance production yields, which necessitated effective management of the biosecurity risk. UV technology, with its myriad advantages, emerged as the ideal solution for comprehensive disease control. Implementing UV systems would not only improve the overall health c
UV systems for a smolt station in Iceland

ULTRAAQUA UV Disinfection Systems

Case

Water management

UV systems for a smolt station in Iceland

Living up to the high requirements of producing an estimated 1,600 tons of salmon fry annually sets stringent demands for clean and safe intake water. The Smolt Station has a total water intake of around 2,400 l/sec on an annual average. This water needs to be of very high quality to prevent bacteri
UV systems for a salmon hatchery in Scotland

ULTRAAQUA UV Disinfection Systems

Case

Water management

+1

UV systems for a salmon hatchery in Scotland

The client, Scottish Sea Farms (SSF), needed a state-of-the-art RAS (Recirculating Aquaculture System) facility that would provide more control over the key growth factors of water quality, temperature, flow, and light. The aim was to create the optimum environment for their fish. The new facility w
UV systems for the largest land-based RAS eel system in the world

ULTRAAQUA UV Disinfection Systems

Case

Water management

+1

UV systems for the largest land-based RAS eel system in the world

The client, located in Nanping, Fujian Province in China, aimed to build the largest land-based RAS eel system in the world. The location was chosen for its rich natural resources, proximity to freshwater sources, and high air quality. The goal was to utilize advanced technology from both China and
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