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  • Article from 19.02.2025 | Last changed: 19.05.2025

    German Committee on Indoor Air Guide Values

    Wohnzimmer im Altbau mit Sofa, Tisch, Stehlampe, Bild und Pflanzen

    … / pixabay.com / CC0 The AIR sets indoor air guide values, hygienic guide values and risk-related and preliminary guide values for health-based assessment of indoor … be appointed as necessary. The office of the AIR has been established at the German Environment Agency in Section II 1.2 "Toxicology, Health-related Environmental … It represents the concentration of a pollutant in indoor air at which immediate action is required if it is reached or exceeded. This concentration is particularly …

  • Basic page from 05.01.2026

    Access denied

    … rights to access this content. Click here to go to the homepage of the German Environment Agency and use the navigation or our search function (top right of the page) to search for the content. Publications of the German Environment Agency can be found here: publications . If you do not find what you are …

  • Article from 07.02.2014 | Last changed: 10.11.2017

    Fragrances

    an orange perfumed candle, open bottle with fragrance and timber slats, an half orange, lavender and cinnamon sticks

    … update on 07.02.2014 Allergy risk Fragances are not only an ingredient of perfumes and other cosmetic products, they are also present in detergents and cleaning … little is known at present about the effect of fragrances on health and the environment. What is known is that some fragrances - much like nickel in jewellery - … involuntarily exposed to fragrances may also, just as with noise, develop stress reactions. Anyone afflicted with environment-related health disorders (e.g. multiple …

  • Landing page from 22.10.2025

    Publications

    … - Agriculture Air Chemicals Climate | Energy Digitalisation Economy | Consumption Health Noise Soil | Land Sustainability | Strategies | International matters Transport Waste | Resources …

  • Landing page from 26.11.2025

    Events

    … Topic - Any - Climate | Energy Chemicals Economy | Consumption Air Agriculture Health Transport Noise Waste | Resources Water Sustainability | Strategies | …

  • Landing page from 22.10.2025

    News

    … search Topic - Any - Climate | Energy Chemicals Economy | Consumption Air Soil | Land Agriculture Health Transport Noise Waste | Resources Water Sustainability | Strategies | …

  • Landing page from 22.10.2025

    Press

    … search Topic - Any - Climate | Energy Chemicals Economy | Consumption Air Soil | Land Agriculture Health Transport Noise Waste | Resources Water Sustainability | Strategies | …

  • Landing page from 22.10.2025

    Ask UBA

    … in a document? Send us an e-mail at buergerservice@uba.de . Please note: The German Environment Agency may not provide legal services, in particular individual legal … students, teachers or pupils. The German Environment Agency cannot check inventions and technical developments; for the check of inventions and technical developments, … Topics Climate | Energy Chemicals Economy | Consumption Air Soil | Land Agriculture Health Transport Noise Waste | Resources Water Sustainability | Strategies | …

  • Article from 03.02.2022 | Last changed: 12.08.2025

    Global Atmosphere Watch (GAW)

    Logo des Programms GAW und der WMO OMM

    … Global Atmosphere Watch (GAW) GAW Programme and WMO OMM logo Source: WMO OMM The Global Atmosphere Watch (GAW) … the UNO/WMO (GAW) The milestone anniversary was celebrated in the Schneefernerhaus environmental research station in October 2011. The objective of the GAWTEC … ( < C 5 ) and (>= C 5 ) Aerosols: Fine and ultrafine particles, size ranges of fraction concentrations from 10 to 800nm and from 1µm to 20µm, PM10 Beta Absorption, …

  • Article from 30.08.2023 | Last changed: 30.08.2023

    Carbon monoxide

    … Carbon monoxide Carbon monoxide (CO) is a colourless, odourless and tasteless gas, which is a result of incomplete fuel combustion. An important … 2005 the limit value for carbon monoxide was put into force to protect human health and the environment. Accordingly, the maximum daily 8-hour mean value must not exceed 10 …

  • Article from 25.05.2021 | Last changed: 25.05.2021

    Nitrogen dioxide

    … of the air pollutant nitrogen dioxide are combustion processes in the industrial and energy production sectors, and road transport. Nitrogen dioxide affects the … For nitrogen dioxide, an hourly limit value of 200 µg/m 3 for protection of human health was established which may not to be exceeded more than 18 times per calendar … Related publications Urease- and nitrification inhibitors for climate and environmental protection: opportunity or risk? Particulate Matter emission reduction …

  • Article from 20.10.2017 | Last changed: 15.01.2019

    WHO Collaborating Centre for Research on Drinking-water Hygiene

    flag of the World Health Organization

    … Research on Drinking-water Hygiene All over the world, national public authorities and research institutes support the work of the WHO. Source: cuneyt / Fotolia.com … institutes support the work of the World Health Organization (WHO). The German Environment Agency is a WHO Collaborating Centre for research on drinking-water … that support the WHO with expertise and staff in the implementation of  their programmes and tasks. On the other hand, the collaborating centres also introduce …