Tag page

Reuse

Projects

Sustainability
Sustainable use of freshwater resources
Reduction of pressure on groundwater through reuse of water from dairy plants in agriculture

Groundwater in the Netherlands is under pressure, both in terms of quantity and quality. Groundwater is used in several activities, including drinking water production, agriculture and industry. In…

Read more about Reduction of pressure on groundwater through reuse of water from dairy plants in agriculture
Enabling technologies
Hydroinformatics
Water Mining

Securing enough and safe water is a crucial challenge for water management today. This situation calls for innovative water management solutions and alternative water resources. The EU-funded WATER-MINING project will demonstrate innovative next-generation water resource solutions in…

Read more about Water Mining
Health
Biological activity
Reuse of activated carbon for the removal of organic micropollutants

The use of personal care products, dietary supplements and medicines is constantly increasing. This is partly due to the ageing, and growing, population. A large fraction of personal…

Read more about Reuse of activated carbon for the removal of organic micropollutants
Health
Safe innovation and the water sector
B-WaterSmart

In the Horizon 2020 project B-WaterSmart funded by the European Commission, KWR collaborates with 36 partners (research institutes, water utilities, technology provides, SME) to accelerate the transformation to a water-smart economy and society in European coastal regions,…

Read more about B-WaterSmart
Sustainability
Sustainable energy
ULTIMATE

KWR coordinates the EC funded ULTIMATE project, working closely with 27 project partners (research institutes, utilities and SMEs). ULTIMATE is a project on water smart industrial symbiosis, and demonstrates, at 9 large scale sites across Europe, enabling…

Read more about ULTIMATE
Sustainability
Sustainable use of freshwater resources
Stand-alone decentralised drinking water provision in outlying areas

In remote areas it is sometimes too costly or technically too complicated to connect homes to the central drinking water distribution system. Within this project an evaluation framework…

Read more about Stand-alone decentralised drinking water provision in outlying areas
Society
Citizen science and public participation
Radical new sources of drinking water

The drinking water provision in the Netherlands makes use of fresh groundwater and fresh surface water as its principal sources. After the water’s intake or abstraction, it is used to produce drinking…

Read more about Radical new sources of drinking water
Sustainability
Sustainable use of freshwater resources
Reuse of industrial residual water to meet agricultural water needs

Agricultural yields depend on the amount of moisture in the root zone. But in the summer soil moisture levels are often insufficient and result in reduced yields. In…

Read more about Reuse of industrial residual water to meet agricultural water needs
Society
Citizen science and public participation
NextGen

NextGen will demonstrate innovative technological, business and governance solutions for water in the circular economy in ten high-profile, large-scale, demonstration cases across Europe. We will also develop the necessary approaches, tools and partnerships for transfer and upscaling.…

Read more about NextGen
Health
Safe innovation and the water sector
Circular Water 2050

The project ‘Circular Water 2050 – impact and opportunities of the “fully circular in 2050” target for an urban water cycle falls under the WiCE ‘Efficient with Raw Materials’ research area. The project’s aim is to develop…

Read more about Circular Water 2050
Sustainability
Sustainable use of freshwater resources
Efficient (re)use of water for a robust freshwater supply

In order to safeguard the freshwater supply over the long term, what is needed among other things is to work, regionally and locally, on the self-provision of freshwater…

Read more about Efficient (re)use of water for a robust freshwater supply
Sustainability
Sustainable resources
Reuse of coagulant from aquafer (HerCauWer)

In the Netherlands drinking water treatment almost always generates aquafer as a residual. By treating this material with acid, we can again transform it into iron salts, which can then be applied…

Read more about Reuse of coagulant from aquafer (HerCauWer)
Sustainability
Sustainable use of freshwater resources
REWATCH

Freshwater resources are increasingly under stress conditions and there exists a huge mismatch between available water resources and rising water demand in many parts of the world. The petrochemical industry is an important water user. REWATCH aims to validate…

Read more about REWATCH
Sustainability
Sustainable resources
Treating spent IEX regenerant streams

Ion exchange (IEX) is being increasingly used for the removal of organics, for example, for purposes of removing water colour and water hardness. KatIEX is used for removing hardness, and AnIEX for…

Read more about Treating spent IEX regenerant streams
Sustainability
Sustainable resources
SCREENCAP

The essence of the innovative concept of Screencap is the recovery of solids from raw wastewater on the basis of particle size rather than density. The partners, Aa and Maas Water Board, CirTec and KWR Water Research…

Read more about SCREENCAP
Sustainability
Sustainable resources
IWA – KWR Collaboratory on Resource Recovery

The quest for a circular economy is becoming an increasingly important underlying principle in government policy. Resource recovery in the water cycle has a contribution to make: the recovery and useful application…

Read more about IWA – KWR Collaboratory on Resource Recovery

All projects ()

Experts

Tavishi Guleria
Scientific researcher
view profile
Tavishi Guleria

Scientific researcher

Tavishi is an Environmental Engineer and joined KWR in September 2020 as a Scientific Researcher in the in the Innovation and Valorisation team. At KWR, she is working on the…

030-6069627

tavishi.guleria@kwrwater.nl

06-51120041

view profile
Maria Lousada Ferreira PhD
Scientific researcher
view profile
Maria Lousada Ferreira PhD

Scientific researcher

Maria is an environmental engineer, with a PhD in wastewater treatment. She has been working for more than 20 years on how to combine environmental preservation with economic/social growth. Her…

030-6069680

maria.lousada.ferreira@kwrwater.nl

06-54295470

view profile
Alex Hockin MSc
Scientific researcher
view profile
Alex Hockin MSc

Scientific researcher

Alex Hockin is a researcher in the Geohydrology team. In 2018, she completed her Master's in environmental hydrogeology at Utrecht University, graduating cum laude. For her Master's she studied the…

030-6069620

alex.hockin@kwrwater.nl

06-15608101

view profile
Julian Muñoz Sierra PhD EngD
Scientific researcher Project manager
view profile
Julian Muñoz Sierra PhD EngD

Scientific researcher Project manager

Julian Muñoz Sierra is a scientific researcher on the Water Treatment and Resource Recovery team. He studied chemical engineering at the National University of Colombia. He worked as a process…

030-6069672

julian.munoz@kwrwater.nl

06-52891321

view profile
Frank Oesterholt MSc
Senior scientific researcher
view profile
Frank Oesterholt MSc

Senior scientific researcher

Frank Oesterholt is a senior researcher and project manager in the Energy & Circular Systems team. His specialities are process water treatment, water reuse and water loop closure. For example,…

030-6069575

Frank.Oesterholt@kwrwater.nl

06-21507897

view profile
Kees Roest PhD BSc
Senior scientific researcher Programme coordinator TKI Water technology
view profile
Kees Roest PhD BSc

Senior scientific researcher Programme coordinator TKI Water technology

Kees Roest has worked at KWR since 2008 and was among the pioneers in KWR's wastewater research. On the Energy and Circular Systems team, he works on sustainable transitions, with…

030-6069531

Kees.Roest@kwrwater.nl

06-53197741

view profile

All experts ()

News

News

Award-winning publication outlines circular future for aquafer

24 April 2023 — On 21 April, Wolter Siegers and Roberta Hofman of KWR received an award for their paper ‘Reuse of…

Read more about Award-winning publication outlines circular future for aquafer
Water Sector

Conclusive business case for circular application of powdered carbon

24 October 2022 — The high-value powdered carbon that Dunea uses in drinking water production can perfectly well be given a second…

Read more about Conclusive business case for circular application of powdered carbon
Water Sector

Treatment sludge offers opportunities for the reuse or recycling of micronutrients

08 June 2022 — Zuiveringsslib biedt in het agro-voedsel-afvalsysteem de beste mogelijkheden om hergebruik of recycling van micronutriënten te verhogen. Dit staat…

Read more about Treatment sludge offers opportunities for the reuse or recycling of micronutrients
News

The first exchange of experiences between B-WaterSmart Living Labs

21 March 2022 — European Horizon 2020 project B-WaterSmart had a general project meeting to exchange first results from six European coastal…

Read more about The first exchange of experiences between B-WaterSmart Living Labs
Blog

The water sector as a reliable supplier of commodities recovered from the water cycle

20 July 2021 — Water is probably the most circular resource on earth. So it’s hardly surprising that the water sector has…

Read more about The water sector as a reliable supplier of commodities recovered from the water cycle
Blog

Towards water-smart industrial symbiotic systems

25 June 2021 — According to the Ellen MacArthur Foundation, the circular economy aims to design waste and pollution management with new…

Read more about Towards water-smart industrial symbiotic systems
Blog

Strengthen the water sector’s capacity by transferring practice-oriented knowledge

24 June 2021 — As we move towards a more circular and sustainable water chain and climate robust water system, new insights,…

Read more about Strengthen the water sector’s capacity by transferring practice-oriented knowledge
Blog

Arsenate removal from drinking water by application of pelletized iron(hydr)oxides

10 June 2021 — The aim of the TKI Polishing Pellets project is to convert liquid iron sludge into granular pellets suitable…

Read more about Arsenate removal from drinking water by application of pelletized iron(hydr)oxides
News

Preserve and enhance the value of water throughout the cycle

28 May 2021 — The Water in the Circular Economy (WiCE) research programme revolves around the preservation of value in the water…

Read more about Preserve and enhance the value of water throughout the cycle
News

ULTIMATE uses real-world, large scale industrial demonstrations to build evidence-based symbiosis applications

07 January 2021 — A total of 27 project partners have come together under the ULTIMATE project (indUstry water-utiLiTy symbIosis for a…

Read more about ULTIMATE uses real-world, large scale industrial demonstrations to build evidence-based symbiosis applications
News

Water sector sets course for the circular economy

26 November 2020 — The recently published report ‘Stip op de horizon Circulair Water 2050’ (‘Point on the Circular Water 2050 horizon’)…

Read more about Water sector sets course for the circular economy
Article

Four lessons from creating a Dutch circular face scrub

12 November 2020 — On the surface, beauty products and water treatment are worlds apart. After all, the glitz and glamour of…

Read more about Four lessons from creating a Dutch circular face scrub
News

ULTIMATE & NextGen Water Circular Economy solutions

21 October 2020 — What do Trappist monks, a whisky distillery and water utilities have in common? How can water utilities and…

Read more about ULTIMATE & NextGen Water Circular Economy solutions
Blog

Symposium on Valuable Water

19 October 2020 — Friday October 16th STOWA organized a symposium on “Valuable Water”. The main topic was the “Water factory” at…

Read more about Symposium on Valuable Water
News

Water Wise: Decision-support system for safe water-use and water-reuse cycles

15 September 2020 — KWR has developed Water Wise, a concept to meet the need for a simple-to-use, transparent and consistent tool…

Read more about Water Wise: Decision-support system for safe water-use and water-reuse cycles
News

Turning Wastewater into a Resource

15 June 2020 — A team of European researchers and engineers initiated the ULTIMATE project to turn wastewater into a resource. This…

Read more about Turning Wastewater into a Resource
News

#WorldWaterDay – “We cannot afford to wait”

22 March 2020 — The theme of World Water Day 2020 is how water plays a key role in climate change adaptation…

Read more about #WorldWaterDay – “We cannot afford to wait”
News

Water and energy in the circular city

12 February 2020 — How can the water sector assist a city achieve its circular ambitions? A city like Nieuwegein, where the…

Read more about Water and energy in the circular city
News

KWR installs hydrogen filling station at its site

01 August 2019 — Hydrogen-electric transport is increasingly playing a role when it comes to sustainable mobility. Besides passenger cars, this is…

Read more about KWR installs hydrogen filling station at its site
Blog

Membrane filtration as key technology to mitigate water and materials stress at IWA-MTC 2019

09 July 2019 — The IWA-MTC 2019 was attended by 410 attendants from 49 different countries with a strong representation from Asian…

Read more about Membrane filtration as key technology to mitigate water and materials stress at IWA-MTC 2019
News

Water reuse presents opportunities

05 June 2019 — The reuse of water is becoming an increasingly central focus of attention. This reuse presents companies with important…

Read more about Water reuse presents opportunities
News

Kees Roest ISPT Program Director

04 June 2019 — Since the beginning of April, Kees Roest has been program director at the Institute for Sustainable Process Technology…

Read more about Kees Roest ISPT Program Director
News

Enough water and dry feet in the city

21 March 2019 — With summer in view, many people are wondering whether it will be as hot and dry as last…

Read more about Enough water and dry feet in the city
News

The keys to the post-fossil energy age

14 March 2019 — A sustainable energy system can only thrive if it includes a satisfactory energy-storage system. Besides heat, green hydrogen…

Read more about The keys to the post-fossil energy age
News

Membrane distillation and freeze crystallisation treat salt-streams containing organic pollutants

23 January 2019 — The Orpheus project shows that membrane distillation and freeze crystallisation offer possibilities for the concentration of high-saline streams…

Read more about Membrane distillation and freeze crystallisation treat salt-streams containing organic pollutants
Water Sector

New initiative Alu Circles: converting sludge waste in water plants into a valuable resource

13 December 2018 — Cost reduction and sustainability are already proven in practice for residuals from drinking water production including lime pellets and ferric sludges. Aluminium based sludges are…

Read more about New initiative Alu Circles: converting sludge waste in water plants into a valuable resource
News

CoRe Water project launched with pilot plant at Wehl WWTP

13 December 2018 — TKI Water Technology’s CoRe Water project has begun with the installation of a first pilot at the Rijn…

Read more about CoRe Water project launched with pilot plant at Wehl WWTP
News

Reducing water shortages in agriculture with recycled industrial residual water

28 November 2018 — Rather than discharging the residual water produced by industry into surface water, the water can be used to…

Read more about Reducing water shortages in agriculture with recycled industrial residual water
Column

Membranes: opportunities and challenges in wastewater reuse

08 October 2018 — Recycling municipal wastewater offers a reliable and sustainable solution to cities and regions facing water shortages. California and…

Read more about Membranes: opportunities and challenges in wastewater reuse
Column

Water in the City: rain after sunshine!

25 September 2018 — Our work on ‘Water in the City’ is based on an old piece of medical wisdom: prevention is…

Read more about Water in the City: rain after sunshine!
Blog

KWR with ReCirc Singapore present at the Singapore International Water Week

19 July 2018 — The Dutch water sector was present with about 150 persons at the Singapore International Water Week, the World…

Read more about KWR with ReCirc Singapore present at the Singapore International Water Week
News

ISPT Eurydice project almost completed

05 June 2018 — In the coming months the ISPT Eurydice project will be completed and reported on. The project is a…

Read more about ISPT Eurydice project almost completed
News

Research into metals in the water cycle

05 June 2018 — The focus of water treatment is increasingly shifting to the recovery of raw materials, partly stimulated by the…

Read more about Research into metals in the water cycle
News

Wim van Vierssen advocates human dimensioning of innovation

31 May 2018 — Wim van Vierssen is leaving his chair at TU Delft. On Tuesday 29 May, he gave his farewell…

Read more about Wim van Vierssen advocates human dimensioning of innovation
News

Large-scale freshwater provision in low-lying areas of the Netherlands through smart use of the subsurface

22 May 2018 — Water authorities, drinking water companies, knowledge institutes, consultant Arcadis, the Province of South Holland and the greenhouse horticultural…

Read more about Large-scale freshwater provision in low-lying areas of the Netherlands through smart use of the subsurface
News

Collaboration offers opportunities for clean water and sustainable agriculture

03 April 2018 — Agriculture and horticulture produce large-scale emissions of (artificial) fertilisers, plant protection products and veterinary pharmaceuticals, which hinder the…

Read more about Collaboration offers opportunities for clean water and sustainable agriculture
Blog

Why waste water in Fujairah (UAE)?

26 February 2018 — “Why waste water?” was the theme of the 2017 World Water Day. TANQIA the wastewater utility in Fujairah,…

Read more about Why waste water in Fujairah (UAE)?
Blog

Launch of Platform for Accelerating the Circular Economy (PACE)

13 February 2018 — A new platform to accelerate the circular economy was launched during the World Economic Forum annual meeting in…

Read more about Launch of Platform for Accelerating the Circular Economy (PACE)
News

Water reuse with a nanofiltration membrane bioreactor in Singapore

13 February 2018 — At the beginning of March, a project will start at the Singapore Membrane Technology Centre (SMTC) on water…

Read more about Water reuse with a nanofiltration membrane bioreactor in Singapore
Blog

Closing the water cycle by reusing treated wastewater

01 February 2018 — Matching the agricultural freshwater supply and demand, by using industrial and domestic treated wastewater for irrigation purposes is…

Read more about Closing the water cycle by reusing treated wastewater
News

Professor Willy Verstraete appointed KWR Honorary Fellow

25 January 2018 — On 25 January Professor Willy Verstraete was appointed KWR Honorary Fellow. KWR bestowed Verstraete the Honorary Fellowship in…

Read more about Professor Willy Verstraete appointed KWR Honorary Fellow
News

Collaboration on resource recovery solutions for circular economy

20 December 2017 — On 15 December, Jaya Ratnam, Ambassador of Singapore, and Henk Snoeken, Deputy Director of International Affairs of the…

Read more about Collaboration on resource recovery solutions for circular economy
News

Better reuse of salt and water from waste flows

18 December 2017 — Converting salty waste flows from ion exchangers regenerate into new products and saving energy at the same time…

Read more about Better reuse of salt and water from waste flows
News

Emile Cornelissen: visiting professor at the University of Ghent

04 December 2017 — KWR researcher Emile Cornelissen has been appointed as visiting professor at the University of Ghent (Belgium) in order…

Read more about Emile Cornelissen: visiting professor at the University of Ghent
News

WWTP capacity increases by 10% with finescreen technology

21 November 2017 — The Aa and Maas Water Board, CirTec and KWR consortium has completed the Screencap research project at the…

Read more about WWTP capacity increases by 10% with finescreen technology
Blog

WQTC 2017 buzzing with potable water reuse

20 November 2017 — Potable water reuse was the central theme during this conference, recognizing the existing ‘de facto’ reuse of wastewater…

Read more about WQTC 2017 buzzing with potable water reuse
News

CoRe Water: from WWTP to a sustainable water factory

31 October 2017 — On the first day of Aquatech 2017, Allied Waters, BLUE-tec, KWR and Royal HaskoningDHV signed a collaboration agreement…

Read more about CoRe Water: from WWTP to a sustainable water factory
News

Innovations at centre-stage of Waterevent

18 October 2017 — More than 150 visitors attended the annual Waterevent at Wageningen University & Research (WUR) Greenhouse Horticulture and LTO…

Read more about Innovations at centre-stage of Waterevent
News

Korean consortium wins IWA Award for Best Practices on Resource Recovery

08 August 2017 — Partnered with Watershare, the International Water Association’s (IWA) Resource Recovery Cluster has concluded the IWA Award for Best…

Read more about Korean consortium wins IWA Award for Best Practices on Resource Recovery
News

IWA conference on resource recovery focuses on renewable energy, clean water and food issues

19 July 2017 — Between 5 and 9 of August, the second international IWA conference on resource recovery takes place in New…

Read more about IWA conference on resource recovery focuses on renewable energy, clean water and food issues
News

COASTAR: saline at bay, fresh on hand

13 July 2017 — In the COASTAR (COastal Aquifer STorage and Recovery) project that recently got underway, KWR, together with Deltares and…

Read more about COASTAR: saline at bay, fresh on hand
Blog

Darling Solutions

07 July 2017 — As a member of its Advisory Committee, I paid a visit to UNU-FLORES. This is the institute of…

Read more about Darling Solutions
News

Water reuse and subsurface storage: a logical combination

13 June 2017 — In Dinteloord (North Brabant) the Tuinbouwontwikkelingsmaatschappij (Horticultural Development Company) (TOM) has realised a high-quality, sustainable freshwater provision system…

Read more about Water reuse and subsurface storage: a logical combination
News

Water and Horticulture Top Sectors sign ‘Circular Netherlands’ collaboration agreement

21 March 2017 — Loek Hermans, the standard bearer of the Horticulture & Propagation Materials Top Sector, and Hans Huis in ’t…

Read more about Water and Horticulture Top Sectors sign ‘Circular Netherlands’ collaboration agreement
Water Sector

Citizen trust: key to successful introduction of water reuse

14 February 2017 — In principle, Europe’s citizens have a positive attitude towards water reuse. But whether they would personally reuse water…

Read more about Citizen trust: key to successful introduction of water reuse
News

Metals in the water cycle: insight and opportunities

15 November 2016 — Is it possible to recover (scarce) metals in an economically responsible manner from the watercycle – from drinking…

Read more about Metals in the water cycle: insight and opportunities
Blog

Resource recovery: focus on the high value products

12 October 2016 — There are only a few subjects that have two sessions at the IWA World Water Congress here in…

Read more about Resource recovery: focus on the high value products
News

DEMOWARE: Governance workshops and launch Water Reuse Europe

03 October 2016 — In September KWR organised two workshops on water reuse governance with stakeholders in Sabadell (Spain) and Capitanata (Italy).…

Read more about DEMOWARE: Governance workshops and launch Water Reuse Europe
News

Sustainability pilot with struvite pellets for lush Schiphol grasslands

08 September 2016 — On 7 September 2016 struvite fertilising pellets were applied to the areas next to Schiphol airport’s runways Schiphol-Rijk…

Read more about Sustainability pilot with struvite pellets for lush Schiphol grasslands
News

Life+ REWATCH: reducing the environmental impact of the petrochemicals industry

07 July 2016 — KWR is participating in the four-year European Life+ REWATCH project that is now being launched. In order to…

Read more about Life+ REWATCH: reducing the environmental impact of the petrochemicals industry
News

Limited public acceptance is the biggest obstacle to the serious scaling-up of water reuse

11 January 2016 — The European Commissions sees water reuse as an important means of overcoming (future) water shortages. The stimulation of…

Read more about Limited public acceptance is the biggest obstacle to the serious scaling-up of water reuse
Article

‘Boer Bier Water’ wins 2015 ZLTO Initiative Award

11 December 2015 — The farmers and growers in the municipality of Laarbeek, together with brewers Bavaria, have uniquely combined their strengths…

Read more about ‘Boer Bier Water’ wins 2015 ZLTO Initiative Award
Article

‘Resource Recovery in the Water cycle’: what does the future look like?

10 November 2015 — On 3 November, the ‘Accelerating Resource Recovery from Wastewater’ workshop was held during the Amsterdam International Water Week…

Read more about ‘Resource Recovery in the Water cycle’: what does the future look like?