The latest news from Eawag

Symbolic image. Source: Adobe Stock, generated with AI.
Publication
Current information resources on PFAS
October 23, 2025

A new website and two fact sheets provide up-to-date information on PFAS, the forever chemicals in the environment, and outline possible courses of action.

News
Pesticides in Swiss streams: much remains to be done
October 2, 2025

Current studies shed light on which pesticides are particularly relevant for the pollution of Swiss watercourses and where they come from. 

FOEN Director Katrin Schneeberger and her boss, Federal Councillor Albert Rösti, talking to Eawag Director Martin Ackermann at the AKV anniversary in Kastanienbau. (Photo: Christian Maugg, AKV)
Institutional
The lake's services are priceless
October 1, 2025

The Lake Lucerne Supervisory Commission is celebrating its 40th anniversary this year. Last Friday, 26 September, invited guests, including government councillors from the five cantons bordering the lake, met with Federal Councillor Albert Rösti at Eawag in Kastanienbaum.

Infiltration channels such as this one in Hardwald near Muttenz (BL) are one way of recharging the groundwater. (Photo: Hardwasser AG)
News
Less water in summer, more in winter
September 18, 2025

Climate change is altering air temperature and precipitation patterns in Switzerland, thereby impairing the recharge and quality of groundwater. A mix of measures is needed to ensure the sustainable use of groundwater as a resource. Good forecasts enable timely action and support investment decisions.

A tree with little space for collecting rainwater from the street will suffer from water deficit, reducing its capacity to cool down its surroundings. (Photo: Lucas Gobatti)
News
Trees need water to cool the city
September 12, 2025

How much trees in cities actually help to cool their surroundings depends heavily on how moist the soil is.

Serina Robinson receives the ERC Starting Grant (Photo: Eawag, Leonardo Biasio).
News
Serina Robinson receives ERC Starting Grant
September 5, 2025

Eawag scientist Serina Robinson receives the ERC Starting Grant. She is investigating how microbial enzymes bind PFAS.

“Groundwater – utilising and protecting the resource drinking water” is the topic of the Eawag Info Day 2025. (Graphic: grafikvonfrauschubert, Eawag)
Event
“We must preserve our drinking water resources”
September 4, 2025

Groundwater, which provides 80 percent of Switzerland's drinking water, is the focus of the Eawag Info Day taking place today in Dübendorf.

Martin Schäfer taking a water sample from one of the test ponds (Photo: Christoph Walcher, Eawag).
News
Indirect effects drive evolution
August 28, 2025

An international study conducted in Eawag's experimental ponds demonstrates how indirect ecological effects influence the evolution of species.

Passive samplers can provide valuable data for certain water monitoring applications at low cost. (photo: Andri Bryner, Eawag)
News
Six million euros for smarter cities with clean water
August 27, 2025

The water research institute Eawag and the University of Applied Sciences and Arts Northwestern Switzerland are part of the new EU project UrbanM2O. It is led by the Danish Technical University DTU in Copenhagen. The aim of the six-million-euro project is to develop monitoring and modelling-based solutions to combat water pollution in cities – an issue that is becoming increasingly important with the expansion of sponge cities.

The new medium does not require fetal bovine serum (Photo: Leonardo Biasio, Eawag).
News
Changing the diet of cell cultures
August 19, 2025

A controversial serum has been necessary for the growth of cells in the context of animal-free toxicology research. Eawag researchers have now developed an alternative.

Photo: Dechen Lham, Eawag
LinkedIn
National Consultation Workshop in Bhutan
August 15, 2025

Eawag together with the Department of Forests and Park Services (DoFPS) convened a Workshop on Evidence-Based Decision-Making for Nature Conservation in Bhutan. The workshop brought together representatives from Government agencies, research institutions, non-governmental organizations, and international partners with the aim of strengthening Bhutan’s science-policy interface for environmental governance.

LinkedIn
New water quality data available
August 7, 2025

A new dataset on the water quality in Swiss river catchments is now available. CAMELS-CH-Chem incorporates up to 40 water quality parameters for 115 Swiss catchments between 1981 and 2020.

Legionella bacteria also thrive in garden hoses and shower hoses (Photo: Unsplash).
News
The next few years in Legionella research
August 6, 2025

Diseases caused by Legionella bacteria are on the rise, despite national and international efforts to contain them. A joint paper by an international panel of researchers in this field highlights the important steps that need to be taken in the coming years to combat the pathogen.