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  • Article from 19.07.2024 | Last changed: 19.07.2024

    Questions and Answers on Water Reuse

    Questions and Answers on Water Reuse Water reuse can help alleviate water shortages. But reclaimed water can contain … see also UBA text 34/2016 (in German).. 3. Where is reclaimed water already being used for irrigation? Water reuse is practised in particular in semi-arid and arid … countries in this regard is Israel, where waste water has been recycled for further uses since the 1950s. About 75-80 percent of waste water is recycled there, meeting …

  • Article from 27.03.2023 | Last changed: 27.03.2023

    National Water Strategy

    … protection are facing diverse challenges due to climate change, globalisation, diffuse substance inputs and demographic change. The National Water Strategy aims to ensure the sustainable use of our water resources in 2050 and beyond. In the long term, access to high-quality drinking water is to be maintained, the responsible use of ground and surface waters is to be ensured in other sectors as well, and the …

  • Article from 14.04.2023 | Last changed: 16.08.2023

    Micropollutants in Water Bodies

    … water bodies are listed. last update on 14.04.2023 While being produced, processed, used and disposed of, chemicals can enter groundwater, rivers, lakes and oceans as … treatment can bring about comprehensive protection. The following approaches are useful in the individual subject areas: Pharmaceuticals: For effective control …

  • Article from 15.04.2020 | Last changed: 15.04.2020

    Pesticides

    … Pesticides Pesticides are the active substances used in plant protection products and biocides. They are toxic in especially to … products and biocides are discharged into rivers and streams primarily via diffuse sources (such as leaching from agricultural land, leaching from house-painting). …

  • Article from 09.10.2025 | Last changed: 10.10.2025

    Geoengineering-Governance

    atmosphere of the Earth

    … (anthropogenic) climate change” (Royal Society 2009). Instead of fighting the causes (anthropogenic greenhouse gas emissions) of climate change, geoengineering can in fact only influence or … Removal - CDR This approach aims to reduce the concentration of CO 2 (a greenhouse gas) in the atmosphere. This is done by removing carbon dioxide from the …

  • Article from 22.04.2020 | Last changed: 22.04.2020

    Chemicals

    … are occurring in concentrations which are harmful to biota or may limit their use (e.g. consumption of mussels). On account of their persistent properties some chemicals, their production, use and release is subject to international regulation under the Stockholm … and are contained in many products and composite materials made of materials used in coal and petroleum processing. These properties are why several PAHs are …

  • Article from 22.05.2019 | Last changed: 28.05.2019

    Persistent Organic Pollutants (POPs)

    … The Stockholm Convention  aims to eliminate or restrict the worldwide production, use and release of persistent organic pollutants (POPs). The Convention was … the Federal States on Water Issues (LAWA) - 2018 Bans or limits on the production, use and release of several of these 14 POPs have been in effect in Germany since the … release. PFOS are in the group of per- and polyfluorinated chemicals (PFC) and were used for many years in certain fire-fighting foams and in electroplating. The …

  • Article from 04.01.2019 | Last changed: 04.01.2019

    Sustainability evaluation of case studies

    … case studies. This reference framework is essentially qualitative in nature, but uses quantitative data as far as it is already available for the case studies. The … case studies. This reference framework is essentially qualitative in nature, but uses quantitative data as far as it is already available for the case studies. The …

  • Article from 24.06.2020 | Last changed: 25.06.2020

    RESCUE – Resource-Efficient Pathways to Greenhouse-Gas-Neutrality

    picture symbolizing the interdependencies between greenhouse gas emissions and raw material use

    RESCUE – Resource-Efficient Pathways to Greenhouse-Gas-Neutrality Raw material use effects greenhouse gas emissions – but low … explores the nexus between climate protection and associated resource requirements. Using six scenarios, different development paths are explored and insights gained on … carriers which make up for a large share of current raw material consumption. Once used, they cannot be recovered.  However, in an energy system based on renewables …

  • Article from 30.09.2025 | Last changed: 01.10.2025

    Resources Commission at the UBA (currently inactive)

    Excavators at work in an open pit

    … in 2013 to generate and share knowledge and expertise on the more sustainable use of natural resources. The Commission is made up of outstanding experts from … and the World and produces reports that summarize relevant findings for further use for UBA and policymakers. The overarching goal is to highlight the resource … science-based pathways toward a good life within planetary boundaries. Mission: The use of natural resources such as raw materials, water, land, environmental media, …

  • Article from 29.02.2016 | Last changed: 29.02.2016

    Airguns - an underestimated disruptive factor

    Finnwal

    … are among the few regions in the world where there is little underwater noise caused by human activities. An UBA study shows that the scientific use of airguns can … underwater noise is now virtually unceasing in all of the world's oceans and is causing changes in the natural background noise to which marine mammals have been …