Anna Carratala Ripolles

EPFL ENAC IIE LEV
GR A0 392 (Bâtiment GR)
Station 2
1015 Lausanne

Expertise

I am a scientist at EPFL working on the ecology of aquatic microorganisms, with the overarching goal of improving water quality and developing innovative biotechnological solutions. My research combines fieldwork in alpine and polar environments with molecular and bioinformatic approaches to understand how microbial communities respond to environmental change.

My current work focuses on understanding the spatial distribution of bacterial diversity and the environmental factors shaping community composition, as well as the role of ice cover in structuring microbial ecology in Arctic lakes. I am particularly interested in the exchange of microorganisms across environmental boundaries, and I investigate microbial fluxes between air, ice, and surface waters.

More broadly, my research interests include monitoring planktonic and benthic cyanobacteria in freshwater ecosystems, identifying the mechanisms that drive cyanotoxin production in alpine and Arctic lakes, and exploring how microbial communities contribute to carbon and nitrogen cycling. I also aim to harness the metabolic diversity of aquatic bacteria to develop novel biotechnological applications.



Education

Ph.D. Environmental Microbiology

|

2008 – 2013 University of Barcelona

Degree Biology

|

2001 – 2007 University of Barcelona

European Scientific Diver

|

2024 – 2024 AWI

Professionals experiences

Research scientist

Postdoctoral researcher

Research internship

Research internship

Research internship

PhD student

Awards

Extraordinary PhD Award

University of Barcelona

2014

International Geneva Award

Swiss Network of International Studies

2019

Prix Source Innovation

Alliance, EPFL

2023

POLARIN Transnational Access Grant

EU Polar Research Infrastructure network

2025

Forel Research Platform Access

Association Forel Heritage

2025

Research partnership

Service de l'Eau de la Ville de Lausanne

2025

Teaching & PhD

Past EPFL PhD Students as codirector

Margot Ninon Lauren Olive

Courses

Biology

ENV-103

This course will cover the fundamental principles governing life and the living world. Topics will include the diversity of living organisms, cellular biology, genetics, evolution, and ecology. This course provides a foundation in biology, fostering critical thinking & analytical skills.

Hands-on bioinformatics for microbial meta-omics

ENV-621

This course will train doctoral students to use bioinformatic tools to analyse amplicon and metagenomic sequences. In addition, we will also touch upon meta-transcriptomics and meta-proteomics.