News & Knowledge


GEH® Performance Check in cooperation with Aqua Dällikon in Switzerland

Out on a mission for pure water: We visited our partners Aqua Dällikon in Switzerland, taking as our main focuses the removal of arsenic from drinking water and of heavy metals from rain water.

read more

ENVEX Seoul – upcoming environmental technology exhibition for East Asia

The largest trade fair for environmental technology and green energy in Korea will be taking place in Seoul from 15th to 17th May 2019. We will be there as an exhibitor alongside our Korean partner, Siontech, to present visitors our Granular Ferric Hydroxide (GEH®) that removes, among other impurities, arsenic, vanadium and phosphate from drinking water.

read more

Real-life operation launched to remove vanadium from drinking water in Germany

As of January 2019, a waterworks in the Vulkaneifel district in the German state of Rhineland-Palatinate has been performing extended Granular Ferric Hydroxide (GEH®) efficacy tests (erweiterte Wirksamkeitsprüfung - EWP) for the removal of vanadium from drinking water.

read more

GEH Wasserchemie exhibits on the IFAT Eurasia 2019

For the third time IFAT Eurasia takes place in Istanbul. The world's leading trade fair for environmental technology is perfectly positioned at the "Gateway to Asia" in order to connect Europe with the fastest growing continent. We hope to welcome you to our stand and talk about the removal of arsenic, vanadium and phosphate.

read more

Nestle relies on GEH for arsenic removal for water treatment in Pakistan

More than 18 million people in Pakistan have no access to safe drinking water, especially rural areas exhibit high demands of action. In the district of Sheikhupura, groundwater is used for the water supply, which is naturally contaminated with arsenic. To safely meet the drinking water limits, GEH is used to reduce the arsenic content below detection limit.

read more

Visiting the "Capital of the Balkans"

Last November already, GEH Wasserchemie followed the call of "Sajam Voda", the leading trade fair for the water sector in Southeastern Europe.


read more

Old acquaintances and new contacts at the Accadueo H2O Show 2018 in Bologna

This week we discussed with customers and users of GEH at our booth and on our workshop on the Accadueo trade fair in Bologna.

read more

We present you our new Website!

We are proud to present you our new website, which guides you even easier through our portfolio of products and applications.

read more

GEH on the Water and Development Congress in Buenos Aires

From 13th to 16th of November 2017, the Water and Development Congress of the International Water Association (IWA) took place in Buenos Aires. The congress was a meeting place for thought leaders, decision makers, leading scientists and business representatives of the water sector. Central topics this year have been sustainability in water treatment, distribution and hygiene.

read more

GEH Wasserchemie turns 20

Founded as a result of a research project at the TU Berlin, 1997 was the year GEH Wasserchemie started its work. Back in that time, the main goal was to deliver the technical means to fulfill the drinking water threshold for arsenic, that was decreased to 10 µg/l for Germany in 1990. Today, GEH Wasserchemie is the leading provider of iron-based high-capacity adsorbents for use in water treatment.

read more