Department Environmental Microbiology

Environmental Microbiology

Our research focuses on microbial life and activities in the environment. We strive to understand the basic rules and principles that govern the functioning of microbes and microbial communities, and then apply those principles to solve pressing applied problems.

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Selected Publications

Drinking Water Microbiology: A perspective on the multidisciplinary research directions required to deal with Legionella in engineered water systems.

Microbial Systems Ecology: In one of our latest articles, we show how starving bacteria adopt a surprising strategy: by killing neighboring cells via the type VI secretion system, they access a previously unrecognized form of nutrient acquisition that may shape microbial communities across ecosystems.

Microbial Community AssemblyArticle showing that phage predation can cause a kill-the-winner dynamic that promotes the spread of antibiotic resistance.

Pathogens and Human Health: Article on "Mapping safe drinking water use in low- and middle-income countries". An estimated 4 billion people lack access to safely managed drinking water, with fecal contamination of household water supplies as the primary limiting factor.

Microbial Specialized Metabolism: Our paper, published in PNAS, reports the unexpected discovery of enzymes from human gut microbes that can break the strong carbon-fluorine bond in some organofluorine compounds. 

 

News

March 12, 2026 –

Can urban drainage system serve as a proxy for disease surveillance? Eawag and partners in Uganda explore a new approach to public health surveillance.

Can urban drainage system serve as a proxy for disease surveillance? Eawag and partners in Uganda explore a new approach to public health surveillance.

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Selected Research Projects

Temperature-driven growth dynamics of Legionella species and their hosts across laboratory, microfluidic, and pilot-scale building water systems.
This project aims to characterize, model and predict enzyme families driving pollutant biotransformations in periphyton.
The WISE research project aims at enhancing wastewater-based surveillance to track and predict infectious disease dynamics beyond traditional clinical surveillance.
We combine computational, experimental and clinical approaches to develop a clearer view of microbiomes.