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The UBA

Metals

Metals and selenium are found in the environment in various different compounds. Their geogenic concentrations (background concentrations ) vary. Some metals and selenium are essential for organisms at low concentrations. read more

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Water

Nutrients in watercourses

Nitrogen and phosphorus are nutrients for aquatic plants (algae, macrophytes). Their high concentration causes excessive growth especially of algae (Eutrophication). Rivers transport nitrogen and phosphorus into lakes and North sea and Baltic sea and influence its nutrient concentration. read more

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Chemicals

2018 Workshop: PMT substances under REACH

At 13th and 14th of March 2018 the German Environment Agency (UBA) and the Norwegian Geotechnical Institute (NGI) held the workshop "PMT and vPvM substances under REACH. Voluntary measures and regulatory options to protect the sources of drinking water". read more

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News on Water

Waters in Germany: Status and Assessment

Klares Wasser fließt durch zwei Hände.

Since 2016, there are new legal requirements for the assessment for nutrients and substances of the waters in Germany. New assessment procedures for hydromorphology were developed. These assessment instruments and the results of the application are described in the brochure "Waters in Germany: Status and Assessment". read more

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The Umweltbundesamt

For our environment