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Surface waters & water quality

Clean water is the basis for life, health, and a functioning environment. Preserving and improving the quality of groundwater and surface water is therefore one of the central tasks of sustainable water management. The aim of the European Water Framework Directive (WFD) is to achieve a good ecological and chemical status for all surface waters and groundwater bodies. Conflicts over land use, increasing immissions of pollutants, and the consequences of climate change are making this task increasingly difficult.

The challenges surrounding the topic of water bodies and water quality are well known and, at the same time, more relevant than ever: longer dry spells, higher water temperatures, and heavy rainfall events influence material flows, nutrient dynamics, and aquatic ecology. Meanwhile, soil sealing, competition for land, and increasing water demand in agriculture and industry are adding pressure on the system. Protecting our waters therefore requires a coordinated approach by all stakeholders - from local authorities and water associations to research, industry, and civil society.

At FiW, we develop practical concepts, models, and methods for sustainable water management and securing the ecological function of water bodies. This includes strategies for reducing and monitoring micropollutants, water quality studies, and concepts for adapting to climate change.

Another focus lies on the digitization of water management: the use of remote sensing, sensor technology, and data-based analyses is resulting in high-resolution monitoring methods that provide a precise picture of the ecological status of surface waters. For a holistic water monitoring, we are developing new methods for collecting, analyzing, and visualizing data and supporting their pilot application. This allows measures for revitalizing and protecting our waters to be planned and reviewed in a targeted manner.

Our objective is to ensure the quality and resilience of our waters in the long term - for people, nature, and a sustainable water future.

References

AquaRevier

AquaRevier

Future-Proof and Climate-Resilient Water Management in the Rhenish Mining Region

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Fees & contributions

Fees & contributions

The allocation of costs, based on the polluter pays principle, ensures sustainable concepts

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Digital river twin

Digital river twin

Minimum Viable Produkt

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ECWASA | South Africa

ECWASA | South Africa

Innovative water infrastructure management to increase water security for people, economy and agriculture in Southern Africa

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Gelderland Water Strategy

Gelderland Water Strategy

Transboundary waters workshop in Arnhem to intensify cross-border cooperation in water management between North Rhine-Westphalia and the Netherlands

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Gewässerzweckverband Ahr

Gewässerzweckverband Ahr

Design of the financing system within the framework of the establishment of the Ahr Water Management Association

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Cologne boundary canal

Hydrodynamic calculations of the Cologne boundary channel

Combined modeling in the area of Cologne

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Model for IWRM | Rhine-Main

Model for an Integrated Water Resources Management (IWRM) Rhine-Main (Germany)

Strategy development for water resources management for almost 5 million inhabitants

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LINEG Water Management Year 2024

LINEG Water Management Year 2024

Hydrological analysis and historical classification of precipitation as well as Rhine and groundwater levels on the left bank of the Lower Rhine

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NiersCon

NiersCon

Analysis of decentralized water retention and groundwater recharge through integrated control of the regional ditch system

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NiersFluX

NiersFluX

High-resolution trace substance flux balance in the Niers catchment to quantify direct and indirect input pathways and derive options for action

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RiverCloud

RiverCloud

UAV/USV tandem system for the collection and provision of high-resolution data for water management and the expansion and maintenance of waterways

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RiverView®

RiverView®

Water status-related monitoring and management

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Trace substance elimination

Trace substance elimination from CP plants

Best Available Techniques (BAT) for reducing the entry of micropollutants from wastewater of CP Treatment Plants for hazardous waste into water bodies

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TeGeRam

TeGeRam

Fibre optic temperature measurement in water bodies

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WaLKIS

WaLKIS

Wasserwirtschaftliche Ermittlungen und Anwendung von digitalen Versiegelungsdaten aus amtlichen Liegenschafts­katasterdaten  – Phase I & II

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Driftwood forecasting on waterways

Driftwood forecasting on waterways

Investigation of the necessity and efficiency of measures to prevent and retain driftwood to protect bridge structures and culverts

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