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November 23, 2016

The World Health Organization (WHO) approved the redesignation of Eawag as a “WHO Collaborating Centre for Sanitation and Water in Developing Countries”. Eawag is one of 21 such collaborating centers in Switzerland and 281 throughout Europe. Read more

Photo: Eawag, Florence Metz
November 14, 2016

The “Regional Water Supply for Basel-Landschaft 21” project, which was started in 2013, culminated today in a media conference in Liestal. Read more

Fig. 1: The blaze in Schweizerhalle resulted in catastrophic environmental pollution. Thirty years on, however, the overall picture in terms of water protection is a positive one.
October 31, 2016

On 1 November 1986, a chemical warehouse at Schweizerhalle near Basel was destroyed by a fire. Aquatic life in the Rhine suffered catastrophic damage as a result of inflows of toxic, red-coloured firefighting water. Read more

June 23, 2016

When water enters a new plumbing system for the first time, microorganisms will immediately start to colonize the pipes. Read more

Conventional systems for water supply and wastewater management do not represent a sustainable solution for the future. Photo: Max Maurer
May 20, 2016

Ageing infrastructure, global population growth and increasing urbanization call for new approaches in the water supply and wastewater management sector. Read more

Weltweit beziehen 300 Millionen Menschen ihr Wasser aus Grundwasservorräten, die stark mit Arsen oder Fluorid belastet sind.
April 28, 2016

The interactive and free available Groundwater Assessment Platform (GAP) is now online. Over 300 million people worldwide use groundwater contaminated with arsenic or fluoride as a source of drinking water. Researchers in the Department of Water Resources & Drinking Water have developed a method whereby the risk of contamination in a given area can be estimated using geological, topographical and other environmental data without having to test samples from every single groundwater resource. Read more

Fig. 1: The NEST experimental building provides accommodation for guests, as well as office space used on a daily basis. When individual projects have been completed, the modular units are to be removed and replaced by new ones. (Photo: Empa)
April 28, 2016

In the modular experimental building known as NEST, Eawag and Empa – together with industrial and scientific partners – are investigating new forms of living and working, innovative construction methods and energy-efficient technologies. Read more

© Eawag (Photo: Jürg Siegrist)
April 13, 2016

The pipe material used for shower hoses or tap connections influences the type and amount of bacterial growth. This was shown by an Eawag study in which the microbiological impact of six commonly used plastic pipe materials was compared in a shower simulator over an eight-month period. Read more

Experimental set-up with the bacterium Caulobacter crescentus in microfluidic chips: each chip comprises eight channels, with a bacterial population growing in each channel (Graphic: Stephanie Stutz)
March 7, 2016

Individual bacterial cells have short memories. But groups of bacteria can develop a collective memory that can increase their tolerance to stress. This has been demonstrated experimentally for the first time in a study by Eawag and ETH Zurich scientists published in PNAS. Read more

© Andri Bryner, Eawag
December 22, 2015

Climate change is rapidly warming lakes around the world, threatening freshwater supplies and ecosystems, according to a new study spanning six continents. Read more