Photos Eawag Info-Day 12 September 2008

They may be used free of charge only in connection with reporting on this media release and are not to be archived. © Eawag.

Development of water temperatures at a depth of 5 m in Lake Zurich

Curves for temperature and oxygen content of groundwater at
Rheinau (Canton Zurich)

Eawag researchers at the flow cytometer

Collection of water samples from the activated carbon filter
at the research and pilot plant in the Lengg lake water
facility of Zurich Waterworks (WVZ)

Simple, but effective: bone char filters, as used in Ethiopia,
can remove fluoride from drinking water. Eawag researchers
are investigating, for example, how the lifetime of these filters
can be extended.

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