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  • Article from 26.02.2025 | Last changed: 27.02.2025

    Mobile air conditioning in rail vehicles

    modern high speed train in the city in winter

    … HFCs, or hydrofluorocarbons, are very potent greenhouse gases. last update on 26.02.2025 Rail vehicle heating and cooling systems both produce greenhouse gas emissions. … 3neo. Associated content Links Climatizing railway vehicles with propane (R290) (2025) Train air conditioning with propane (2022) CO2 air conditioning system …

  • Article from 10.12.2025 | Last changed: 10.12.2025

    Resource use in Germany

    Opencast mining with large machines

    … material consumption will also fall slightly in 2020 and 2021. last update on 10.12.2025 The German Environment Agency has been publishing a report on the use of …

  • Article from 12.12.2025 | Last changed: 12.12.2025

    Deprecated files & changes

    … information as well as a documentation of program changes. last update on 12.12.2025 Always use the latest program version when carrying out dispersion … 2.4.7, verification tests (ZIP / 03.02.2009) Changes Documentation of changes 2025-12-12: FAQ A17) added 2025-11-26: BESTAL 1.3.0 (native language support, problem 2025-11-07 resolved, no …

  • Article from 12.12.2025 | Last changed: 12.12.2025

    FAQ

    … grouped into general questions (A) and specific issues (S). last update on 12.12.2025 A17) Where can I obtain precipitation time series for calculations with AUSTAL? … the RESTNI 3 project for the years 2016 to 2023 have been available since December 2025. The final report of the project, including documentation of the calculation … annually, starting in the first half of 2026 with data for the years 2024 and 2025. The data can be requested by a mail to restni@uba.de , specifying the calendar …

  • Article from 26.11.2025 | Last changed: 28.11.2025

    Known and resolved problems

    … discovered. They are grouped into known and resolved issues. last update on 26.11.2025 2025-11-07 (resolved) BESMAX, sporadic abort on Windows 11 Problem:           2025-11-07 Applies to: BESMAX 1.2 Title: BESMAX, sporadic abort on Windows 11 …

  • Article from 12.01.2023 | Last changed: 16.08.2023

    2022-2025 Dialogue on Micropollutants

    2022-2025 Dialogue on Micropollutants A stakeholder dialogue on voluntary and … to implement solutions and measures to reduce micropollutants more efficiently. … 2022-2025 Dialogue on Micropollutants

  • Article from 18.02.2025 | Last changed: 17.06.2025

    Pain relief gel – questions and answers

    Photo showing hands with white cream, which is wiped off with a paper towel.

    … Lebenswelt im Wasser und die menschliche Gesundheit auswirken. last update on 18.02.2025 Als Spurenstoffe werden Stoffe bezeichnet, die in geringen Konzentrationen in … Mehr Infos: Umweltbewusste Entsorgung von Medikamentenresten 31.01.2025 Umweltfreundliche Anwendung von Arzneisalben 31.01.2025 Entsorgung von Arzneimitteln Literatur Based on internal analysis by ⁠UBA⁠ …

  • Landing page from 22.10.2025

    Green public procurement

    Each year, German contracting authorities purchase around €300 billion worth of products ranging from pencils to city buses. This massive purchasing power can potentially be used to reduce environmental pollution, improve environmental product and service range, and promote more targeted market launches of innovative eco-friendly products.

  • Article from 10.04.2025 | Last changed: 12.01.2026

    Visit us

     The UBA building in Dessau-Roßlau from above. The building is elongated, with a façade of wood and coloured glass slabs and slanted solar cells covering the entire surface of the flat roof