Department Water Resources and Drinking Water

RECORD – Restored Corridor Dynamics

River restoration is an essential tool to achieve “good ecological status” of water courses as required by European and Swiss legislation. Although the number of restoration projects has increased in recent years, scientific understanding of the underlying principles determining how hydromorphological variability in restored corridors of rivers relates to ecosystem functioning, to biodiversity and to water quality is still limited.

The objective of the interdisciplinary RECORD-project was to increase mechanistic understanding of coupled hydrological and ecological processes in near-river corridors. For this purpose, the following was accomplished: 1) Instrumenting a restored and a channelized section of Swiss River Thur as large-scale field experimental sites, where we quantify how the relevant variables influence (ground)water quality, ecosystem functioning and biodiversity; 2) Performing controlled experiments at the field sites and in the lab; and 3) Developing process-based models of coupled hydrological, biogeochemical and ecological processes, facilitating transfer to other river systems undergoing restoration.

Contact

Team

RECORD was an interdisciplinary project with the involvement and integration of different scientific fields like hydrogeology, hydrology, hydrochemistry, biochemistry, engineering geology, but also social sciences. At Eawag, the following departments were involved in the project:

Key collaborators in the project, next to Eawag, are:

Funding

ETH board through the Competence Center Sustainability and Environment, Eawag, ETHZ, EPFL, WSL, SNF, EU, FOEN

Publications