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Solutions
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Water analysis Conducting and evaluating physical-chemical and microbiological water testing in accordance with German Drinking Water Ordinance and other regulations.
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Testing of products and devices Initial testing of products and materials in contact with drinking water. The test centre is accredited for more than 200 product standards.
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Treatment technologies Develop sustainable water supply concepts. Implement, monitor and optimise new technologies. Test and further develop existing treatment methods.
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Micropollutants and microorganisms Development and improvement of determination procedures. Investigating occurrence, behaviour and fate of inorganic and organic trace substances.
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Network management and drinking water installation Advice on safeguarding the quality of drinking water in the distribution system, support in the development of specific network management strategies.
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Risk management Continuous support for water supply companies with risk management of water supply facilities based on comprehensive and long-standing expertise.
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Drinking water catchments and resources Protection of drinking water resources by assessing potential hazards in water catchment areas, catalogues of measures, monitoring concepts, databases
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Environmental biotechnology and contaminated sites Environmental biotechnology to improve water quality. Degradation processes for water purification. Concepts and studies for pollutant contamination.
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Digitalisation Solving complex questions and problems of water supply companies in digitalisation through technical support or practical research projects.
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Practical projects Research and practice, water supply, scientific and technical expertise, technology concepts, resource protection, distribution network, digitalisation
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Research
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Resource protection Sustainable resource protection as an important factor for safe drinking water supply. Management of hazards and risks in water catchment areas.
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Environmental biotechnology Technical and biological methods for the elimination of microorganisms, microbiological degradation processes, risk assessment of microbial contamination
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Microorganisms Application and development of reliable detection methods for microorganisms in drinking water, evaluation of disinfection and treatment measures.
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Micropollutants Reliable and sensitive determination of trace substances and microplastics, investigation of the behaviour in the water cycle, qualified risk assessment
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Waste water and water cycle Development of integrated water supply and waste water disposal concepts, Utilisation of biodegradation processes to eliminate persistent substances
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New technologies and products Technologies and products for the treatment, disinfection and post-treatment of drinking water, testing for performance, safety and robustness
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Asset management and infrastructure Development of asset management strategies to ensure a stable supply of drinking water, assessment of the condition of pipeline networks.
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Safety and security, digitalisation and management Digitalisation in the areas of data collection, data management, data-driven applications and IT security. Artificial intelligence and blockchain.
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News
What’s new at TZW? Discover new projects in this field, interesting events, the latest research results and brand-new publications in a nutshell. Take a look at the news overview to find our posts from the last years.
Can’t find what you’re looking for? If you have any questions or would like to know more about the specific topics, then please get in touch using the contact details on the right.
ZeroPM Symposium on PFAS elimination on 12/13 June 2024 in Rastatt and Karlsruhe
The EU research project ZeroPM: Zero pollution of persistent, mobile substances would like to invite to a Special Symposium on PFAS elimination from…
Read moreRequirements and solutions for PFAS in the environment
The chemical substance group of perfluorinated and polyfluorinated alkyl compounds (PFAS) has now entered the political and public debate. These…
Read moreOn the way to an autonomous early warning system for water quality
Climate change, changes in land use and the discharge of pollutants are threatening the quality of our surface waters. The DIWA research project…
Read moreWater losses - no thanks! Analysing time series of water consumption for loss detection
Experts at TZW have been working on the topics of water consumption and digitalisation for years. One aspect is analysing large amounts of data with…
Read moreFlushing drinking water networks efficiently with condition-based network flushing
In recent years, TZW has developed the methodology of condition-based network flushing as a result of research and consultancy projects. Positive…
Read moreActivated carbon in drinking water treatment plants - How coconutshells can replace the bituminous coal
Due to different adsorption properties activated carbons based on bituminous coal cannot be replaced by coconut shells based activated carbons in…
Read moreInsights into the underground: Optical inspection of drinking water pipes
Optical methods for pipe inspection are well established in the wastewater sector. In the hygienically relevant drinking water sector with pressure…
Read moreGWRC: Focus on water quality and infrastructure
In water research, the topics of water quality and infrastructure are high on the international agenda. GWRC Managing Director Stéphanie…
Read moreNitrate removal by reverse osmosis: From idea to full scale implementation
Increasing nitrate concentrations in groundwater force water supply companies with the challenge of complying with the nitrate limit value specified…
Read morePreventive protection of water resources must have top priority
A research project on substances with high persistence and mobility in the environment once again shows that effective resource protection must have…
Read moreInteractively following the trail of the environmental chemical TFA
Experts at TZW have developed a StoryMap on the topic of trifluoroacetate (TFA), that provides an easy-to-understand introduction to the complex topic…
Read moreThe annual report 2022 is out now
Browse through it and be amazed! The TZW Annual report 2022 shows the past business year and gives an insight into the TZW world: into our expertise,…
Read moreDo higher temperatures become a problem for water distribution?
Within the last 20 years, climate change has increasingly led to record summers with extended hot weather periods. The warming of the soil can reach…
Read moreGlobal Water Research Coalition presents new strategic plan
The Strategic Plan 2022 - 2027 describes the strategic direction of the Global Water Research Coalition (GWRC) for the next five years. It builds on…
Read moreNew project: Making water infrastructure climate-resilient
The impacts of climate change require the transformation of water and wastewater infrastructure towards climate-resilient systems. Making…
Read moreNon-Target-Screening: Seeing the Water as a Whole
In order to not only detect known substances, but to achieve comprehensive monitoring, non-target analysis is available for water monitoring. This…
Read moreFaster bacterial identification with MALDI-TOF
MALDI-TOF is a method for the mass analysis of chemical compounds. This modern and highly innovative method is also used for bacterial identification…
Read moreA cloud for micropollutants tracking in water
Exciting insights into a research project focussing the interface between water analytics and data science are presented in this video. The "K2I…
Read moreGlobal networks and local actions for the protection and safety of water resources
TZW is always working on innovative research projects which deal with current aspects of risk management. In June 2022, specialists from TZW presented…
Read moreThe "silent pandemic" - research on antibiotic resistance at TZW
The increase in antibiotic resistance has been termed a "silent pandemic" by the World Health Organization (WHO). The long-standing and extensive use…
Read moreThird amendment of the KTW-BWGL also includes elastomers
Since 7 March 2022, elastomers and thermoplastic elastomers (TPE) also fall within the scope of the evaluation criteria document for plastics and…
Read moreTracking water losses with digital tools
Water supply companies have a strong interest in monitoring and minimising water losses in their pipe networks. To apply digital methods the experts…
Read moreEuropean network for product development in the water sector
The EU project "Water Test Network" is funded within the framework of the Interreg North-West Europe Programme and supports small and medium-sized…
Read moreNot only water - Analysis of organic micro-pollutants in complex environmental samples
TZW’s name „German Water Centre“ does not reflect fully its program anymore when it comes to the analysis of organic micropollutants. Since years,…
Read moreCondition-based flushing strategy newly included in DVGW Rule W 291
In order to provide drinking water of the highest quality at all times, water supply companies flush their drinking water pipes. The "condition-based…
Read moreNew research project: Transport of microorganisms in groundwater
The DFG-funded PrePat project aims to show how bacteria, viruses and antibiotic resistance genes are transported in groundwater. To this end, the…
Read moreMonitoring technology to assess the condition of shut-off valves even more accurately
The maintenance and servicing of infrastructure elements in the water industry (asset management) includes the condition assessment of shut-off valves…
Read moreDrinking water treatment safely managed
The treatment of raw water into drinking water takes place invisibly behind filter columns, pipes and treatment equipment in waterworks. Even the…
Read moreLowering of the lead value in the EU drinking water directive
Due to its high toxicity, the limit value of the heavy metal lead for drinking water has been lowered more and more in the past decades. Especially…
Read moreNew EU project ZeroPM aims at zero pollution from persistent, mobile substances
Persistent, mobile (PM) substances are being recognized as serious threats to the safety of water resources. In many cases, drinking water supplies…
Read moreBMBF Innovation Atlas: Software tool for risk management in the water supply sector
In the "Innovation Atlas Water" of the Federal Ministry of Education and Research (BMBF), which can be accessed online, the TZW is represented with a…
Read morePersistent and mobile organic trace contaminants require continuously adapted methods
Organic micropollutants with very high polarity are not only an analytical challenge. If they are also persistent, they pose a challenge for water…
Read moreFindings from 3.5 years of microplastic research in the Danube catchment area
Since 2017, the joint research project MicBin has been investigating how plastics and, in particular, so-called microplastics get into rivers, what…
Read moreEvaluation criteria of the KTW-BWGL mandatory since 21 March 2021
On 21 March 2019, the German Environment Agency (UBA) published “evaluation criteria for plastics and other organic materials in contact with drinking…
Read moreThe Digital Water Utility of the Future
How can water utilities gain profit of new digital technologies and what will they look like in the future? The Global Water Research Coalition (GWRC)…
Read moreNew project for the inspection of drinking water pipelines during operation
Optical inspection systems are already in widespread use in the wastewater sector. A recently launched DVGW research project is to explore the…
Read moreFuture-oriented reorganisation
TZW is starting 2021 with a new, future-oriented organisational structure. At the end of the year, two long-standing heads of department retired. "We…
Read moreWater knows no borders
Just as water bodies transcend borders, research topics are dealt with on an international and interdisciplinary basis. TZW: DVGW-Technologiezentrum…
Read moreSino-German Water Supply Network (SIGN)
The Sino-German Water Supply Network (SIGN) is a joint project that has been running since 2015 with BMBF (Federal Ministry of Education and Research)…
Read moreTZW and PUB Singapore jointly research nanoparticle analysis in water reuse
The cooperation between the Singapore National Water Agency PUB and TZW lasts since June 2014 with several projects being worked on. The research…
Read moreNew EU Drinking Water Directive: Regulations for PFASs are analytically only partly feasible
The draft of the new EU Drinking Water Directive regulates per- and polyfluorinated alkyl substances (PFASs) for the first time. These industrially…
Read moreTZW research on SARS-CoV-2 in the aquatic environment
On behalf of the DVGW, scientists at TZW evaluated and summarised about 300 studies and other literature on SARS-CoV-2. This provides the current…
Read moreWhat UV LEDs can do for drinking water disinfection
LEDs (light-emitting diodes) have become environmentally friendly and cost efficient alternatives to previously used light sources in many areas of…
Read moreTZW Board of trustees holds its 25th meeting online
On 8 July 2020, the Board of Trustees of TZW met for the 25th time. The keynote lecture on SARS-CoV 2 from a water management perspective, which was…
Read moreAsset management with system and innovative technology
Tailor-made concepts for the asset management and the operation of drinking water distribution systems are the essential basis for a sustainable and…
Read moreAssessing relevant chemicals for drinking water
When small, polar and mobile substances are discussed as water contaminants, scientists often speak of PMT/vPvM substances, PMOC, SMS and hot-targets…
Read moreMALDI-TOF-MS for species identification in drinking water microbiology
In the past few years a new and innovative method has been developed to quickly identify microorganisms – MALDI-TOF-MS (matrix-assisted laser…
Read moreThe new drinking water directive has a strong emphasis on risk management
Precautionary planning and risk-based approaches are addressed in the current EC drinking water directive. But their significance shall be emphasised…
Read moreRhine Ministerial Conference adopts quantitative reduction targets for micropollutants
The 16th Rhine Ministerial Conference took place in Amsterdam on 13 February 2020. The ministries responsible for water protection in the Rhine…
Read moreGWRC-Factsheet Covid-19 Virus
As the COVID-19 Virus associated respiratory disease is rapidly spreading worldwide, a fact sheet published by GWRC (Global Water Research Coalition)…
Read moreMicroplastic: New method for the analysis of water samples
TZW has established a new method for the analysis of microplastic particles in water samples down to 5 μm particle size.This is an important step to…
Read moreInformation
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