Department Environmental Toxicology

News Environmental Toxicology

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2023

October 17, 2023 –

The guidelines of the WHO list only four substances produced by cyanobacteria. This is a small fraction of all the metabolites that can have ecotoxicological effects.

The guidelines of the WHO list only four substances produced by cyanobacteria. This is a small fraction of all the metabolites that can have ecotoxicological effects.

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August 24, 2023 –

This can indirectly affect the survival of fish populations and may be one of the reasons for the fish decline we are currently observing in Switzerland.

This can indirectly affect the survival of fish populations and may be one of the reasons for the fish decline we are currently observing in Switzerland.

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2022

November 23, 2022 –

Scientists from Eawag, along with researchers from the former Eawag spin-off aQuatox-Solutions and the National Institute of Biology in Slovenia, have won almost 800,000 Swiss francs in the second phase of a contest run by the...

Scientists from Eawag, along with researchers from the former Eawag spin-off aQuatox-Solutions and the National Institute of Biology in Slovenia, have won almost 800,000 Swiss francs in the second phase of a contest run by the British Centre for the Replacement of Animals in Research.

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May 2, 2022 –

Ozonation is an established treatment process to remove micropollutants from wastewater. However, since unstable toxic reaction products can be formed in the process, biological post-treatment is necessary. Results from the Ecotox...

Ozonation is an established treatment process to remove micropollutants from wastewater. However, since unstable toxic reaction products can be formed in the process, biological post-treatment is necessary. Results from the Ecotox Centre and Eawag show how well different post-treatment methods reduce ecotoxicological effects. The combination of ozonation and activated carbon proved to be the most effective.

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February 10, 2022 –

Eawag researchers have won a competition organised by Britain’s National Centre for the Replacement, Refinement and Reduction of Animals in Research (NC3R). The prize money is awarded for use in research to develop technologies to...

Eawag researchers have won a competition organised by Britain’s National Centre for the Replacement, Refinement and Reduction of Animals in Research (NC3R). The prize money is awarded for use in research to develop technologies to replace animal testing.

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2021

December 7, 2021 –

With around 200 pictures and texts, the new Water Timeline takes you through 200 years of the eventful history of Swiss water protection. It aims to show how shifts towards more sustainable management of natural resources can be...

With around 200 pictures and texts, the new Water Timeline takes you through 200 years of the eventful history of Swiss water protection. It aims to show how shifts towards more sustainable management of natural resources can be shaped. 

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November 23, 2021 –

Researchers Christoph Vorburger and Florian Altermatt talk about the importance and state of aquatic biodiversity in Switzerland and Eawag’s commitment to conserving natural biodiversity.

Researchers Christoph Vorburger and Florian Altermatt talk about the importance and state of aquatic biodiversity in Switzerland and Eawag’s commitment to conserving natural biodiversity.

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June 24, 2021 –

The OECD gives the green light to the fish cell line assay developed at Eawag. This paves the way for companies and authorities around the world to determine the environmental toxicology of chemicals without having to resort to...

The OECD gives the green light to the fish cell line assay developed at Eawag. This paves the way for companies and authorities around the world to determine the environmental toxicology of chemicals without having to resort to animal testing.

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March 22, 2021 –

The motto of today’s World Water Day is “Valuing water – What means water to you?”. With this motto, the United Nations wants to raise awareness of the vital importance of water and call on people to think about the value of...

The motto of today’s World Water Day is “Valuing water – What means water to you?”. With this motto, the United Nations wants to raise awareness of the vital importance of water and call on people to think about the value of water. In an interview, Eawag Director Janet Hering explains the importance of water for the aquatic research institute Eawag and also her personally.

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2020

May 25, 2020 –

126 Swiss researchers, including 6 from Eawag, want to draw the attention their Swiss compatriots to the scientific evidence showing the link between the emergence of pandemics and human disturbance of the natural environment.

126 Swiss researchers, including 6 from Eawag, want to draw the attention their Swiss compatriots to the scientific evidence showing the link between the emergence of pandemics and human disturbance of the natural environment.

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2019

September 4, 2019 –

The 3RCC award has been conferred on two Eawag researchers by the 3R Swiss Competence Centre (3RCC) for their outstanding research work. For the first time ever, the researchers managed to obtain ISO certification for a toxicity...

The 3RCC award has been conferred on two Eawag researchers by the 3R Swiss Competence Centre (3RCC) for their outstanding research work. For the first time ever, the researchers managed to obtain ISO certification for a toxicity test using cultured fish gill cells, thanks to their project work in this area. This represents a milestone in the promotion of alternatives to animal experiments. The prize was awarded on September 2nd in Bern.

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July 3, 2019 –

Swiss 3R Competence Centre (3RCC) to fund six projects worth CHF 1.2 million to advance the replacement, reduction and refinement of animal experiments.

Swiss 3R Competence Centre (3RCC) to fund six projects worth CHF 1.2 million to advance the replacement, reduction and refinement of animal experiments.

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June 13, 2019 –

Some insecticides, such as the neonicotinoids, have an effect on the nervous systems of organisms. But not only, as shown by the results of a new study in which Eawag scientists took part. And: the resulting damage can be very...

Some insecticides, such as the neonicotinoids, have an effect on the nervous systems of organisms. But not only, as shown by the results of a new study in which Eawag scientists took part. And: the resulting damage can be very different, depending on the species of fish.

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