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  • Article from 27.08.2025 | Last changed: 27.08.2025

    Nitrogen

    A tractor spreading fertilizer on a field

    … of groundwater quality in accordance with the EU Water Framework Directive in 2021 showed that 32.7 percent of groundwater bodies are in poor chemical condition. … of groundwater quality in accordance with the EU Water Framework Directive in 2021 showed that 32.7 percent of groundwater bodies are in poor chemical condition. …

  • Article from 17.07.2024 | Last changed: 18.07.2024

    Water Reuse

  • Article from 08.10.2021 | Last changed: 16.07.2025

    Joint research project on decentralized water reuse

    Taking lysimeter cores in a field to analyze water balance and transport processes.

    … water balance and transport processes. Source: Kento Ruhl last update on 08.10.2021 In the research project PU 2 R (Point-of-Use Re-Use: Decentralized agricultural … Funding: Federal Ministry of Education and Research Project duration: February 2021 till January 2024 Partners: Münster University, Institute for Infrastructure, … Funding: Federal Ministry of Education and Research Project duration: February 2021 till January 2024 Partners: Münster University, Institute for Infrastructure, …

  • Article from 04.05.2021 | Last changed: 06.05.2021

    Water Footprint

    … Water Footprint last update on 04.05.2021 Tags water footprint … Water Footprint …

  • Article from 12.06.2025 | Last changed: 12.06.2025

    Serious Gaming and Sustainability

    Game controller with landscape

    … B., Gossen, M., Harnisch, R., Winter, F. (2022). Zukunft? Jugend fragen! – 2021. Umwelt, ⁠ Klima ⁠, Wandel – was junge Menschen erwarten und wie sie sich … Dessau-Roßlau.  https://www.umweltbundesamt.de/publikationen/zukunft-jugend-fragen-2021 (in German only) However, not all groups of society demonstrate awareness of sustainability ( Umweltbundesamt , 2021). Innovative approaches are therefore needed for a large-scale sustainability …

  • Article from 23.11.2022 | Last changed: 07.02.2023

    International information offers

    … page. last update on 23.11.2022 Based on a workshop conducted on behalf of UBA in 2021, a collection of international information offers on biocides and their … is presented on this page. … Based on a workshop conducted on behalf of UBA in 2021, a collection of international information offers on biocides and their …

  • Article from 29.08.2022 | Last changed: 02.02.2023

    Assessing and regulating of chemical mixtures under REACH

    zwei Reagenzgläser mit verschiedenen Flüssigkeiten

    … scheme of the different levels and complexity of mixtures (Source: Hassold et al. 2021) Source: Enken Hassold et al. 2021 / UBA Chemicals co-occur and act jointly Since chemicals are usually further … for improving the assessment of mixtures (Reihlen et al. 2012, Galert & Hassold 2021). The possibilities for addressing unintentional mixtures were investigated in …

  • Article from 15.05.2024 | Last changed: 08.11.2024

    The Global Stocktake under the Paris Agreement

    H.E. Dr. Sultan Al Jaber, COP28 President and other participants onstage during the Closing Plenary at the UN Climate Change Conference COP28 at Expo City Dubai on December 13, 2023, in Dubai, United Arab Emirates.

    … a total of two and a half years; the first GST was conducted in the period from 2021 to 2023. The second GST is expected to take place from 2026 to 2028. Increasing … a total of two and a half years; the first GST was conducted in the period from 2021 to 2023. The second GST is expected to take place from 2026 to 2028. … In a …

  • Article from 19.03.2024 | Last changed: 19.03.2024

    Climate protection and energy policy in Germany

    transformer station

    … governing parties commit themselves for the first time in the coalition agreement 2021 to technical negative emissions as a necessary supplement to the natural sinks. … governing parties commit themselves for the first time in the coalition agreement 2021 to technical negative emissions as a necessary supplement to the natural sinks. …