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Filtration

Projects

Health
Biological activity
Biological treatment of RO concentrate

Reverse osmosis (RO) is a water treatment technique that involves the use of semi-permeable membranes to remove unwanted molecules and particles. It is an effective way of extracting a wide variety of…

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Health
Microbial safety
Microbiological degradation of contaminants in reverse osmosis concentrate

In this project, we are investigating the possibility of the microbiological conversion of specific problem substances that are found in reverse osmosis (RO) concentrate during drinking water production.…

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Sustainability
Sustainable use of freshwater resources
River-bank filtration as alternative to direct intake

Surface water utilities in the Netherlands frequently intake their river water directly, or after the water is first stored in a reserve or reservoir. One of the first…

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Health
Biological activity
Preventing and controlling emissions in greenhouse cultivation 2

This project is a re-launch of the earlier ‘Preventing and controlling emissions in greenhouse cultivation’ project. In the present project, knowledge will be further developed on optimising the…

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Health
Microbial safety
Validation slow sand filtration at De Punt

Slow sand filtration is a treatment process that contributes importantly to drinking water safety. In water practice, however, the concentrations of microorganisms are so low that one cannot demonstrate the level of…

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Sustainability
Sustainable use of freshwater resources
Ferramentum: tool for insights into rapid filtration

Previous tailored and thematic research work focused on iron and manganese removal from groundwater and led to the development of a first version of a software application (IJzersterke…

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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…

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News

News

BTO 2018 – 2023 What have we learned?

29 February 2024 — The latest six-year BTO research programme came to a close in 2023. KWR researchers look back in the…

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Blog

Dutch collaboration helps bring innovative solutions to arsenic removal in Argentina

12 December 2022 — Water treatment experts from the Netherlands and Argentina are uniting to help find a sustainable solution to remove…

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News

Is it good to further purify your drinking water at home?

18 July 2019 — Reports appear fairly regularly in the media suggesting that drinking water is not clean and that it’s better…

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Water Sector

KWR uses water from its own pond for TKI research into membrane fouling

23 August 2016 — Pilot installation research is currently being carried out at KWR’s test facility into the single-stage reverse osmosis concept:…

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Article

Aa and Maas Water Board, BWA and KWR sign partnership agreement on finescreen technology

03 March 2015 — On 3 March 2015, the Aa and Maas Water Board, technology company BWA and KWR signed an agreement…

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