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  • Article from 10.02.2022 | Last changed: 22.03.2022

    Joint research project on the reuse of filter backwash water

    Zeitgestaffelte Probenahme von Filterspülwasser zur Untersuchung der Schlammeigenschaften

    … towards the energy demand and promises stability during operation. Funding: Federal Ministry of Education and Research Project duration:  February 2021 till … towards the energy demand and promises stability during operation. Funding: Federal Ministry of Education and Research Project duration:  February 2021 till …

  • Article from 06.06.2025 | Last changed: 06.06.2025

    Soil loss by wind erosion

    Soil displacement due to wind erosion near Worin in Brandenburg, Germany

    … capacity of agricultural soils. Wind speeds of between 6 and 8 m per second ( moderate to fresh wind ; measured at a height of 10 meters above ground level) are already considered to trigger erosive soil loss by wind (BMEL 2001). Depending on the wind speed … von Böden durch Wind “(Gebel et al. 2025). All results, including the derived wind barriers and their protective effect, can be viewed and downloaded in a …

  • Article from 30.05.2025 | Last changed: 15.07.2025

    Soil loss by water erosion

    Figure 2. Potato dams in the downslope direction force soil loss by water.

    … Both prolonged low-intensity precipitation and the frequency of heavy rain and thundershowers are crucial for soil loss. As a general rule, heavy rainfall combined … "Universal Soil Loss Equation (USLE; German: ABAG)" is used for the nationwide consideration of the soil loss risk due to water on arable land as well as for the … and tillage (see Figure 4). Figure 4: The Universal Soil Loss Equation (USLE) considers the main natural and management factors influencing erosion (soil loss) by …

  • Article from 03.03.2025 | Last changed: 03.03.2025

    Chemical contamination in the Antarctic

    Appearances are misleading - even in the pure white of the polar landscape, pollutants can already be detected.

    … because of their climatic unique features, the polar regions have often been considered in the past to be untouched by chemical contamination. However, the first … – Tackling Future Challenges Together” (1.07 MB) Related contents Erhaltung der lebenden Meeresschätze der Antarktis Schutzgebiete unter der CAMLR-Konvention Ein Exkurs in die Geschichte …

  • Article from 05.01.2024 | Last changed: 11.01.2024

    Waste prevention

    A waste container being emptied

    … economy. In 2013, the Waste Prevention Program with the participation of the federal states was adopted. It was drawn up with support of the German Environment … and human health The aim of waste policy is to promote the circular economy in order to conserve natural resources and ensure the protection of people and the … associated with waste generation should be decoupled as far as possible. In order to achieve the waste prevention that is a priority according to Section 6 of the …

  • Article from 03.12.2025 | Last changed: 03.12.2025

    European Earth Observation Programme Copernicus

    Sentinel-2 RGB satellite image of Dessau-Roßlau (date of recording: June 21, 2020), overlaid with the data product “Riparian Zones” (reference year 2012), provided by the Copernicus Land Service.

    … on 03.12.2025 The goal of the Copernicus programme is to establish and operate a modern and efficient infrastructure for Earth observation. Since 2014, the programme has been implemented under the leadership of the European Commission in close cooperation with the Member States. Its …

  • Article from 15.05.2020 | Last changed: 15.05.2020

    Autism Spectrum Disorder

    A token stands in the middle of a wooden square, three others stand outside.

    Autism Spectrum Disorder Autism can occur in many different manifestations Source: radachynskyi / fotolia.com Autism is a developmental disorder which can show very different manifestations. It is assumed that genetic causes … autism. However, since the types overlap and mild forms also occur, the term ASD, autism spectrum disorders, is used as a generic term. The forms of autism cannot be …

  • Article from 30.08.2023 | Last changed: 30.08.2023

    Nickel in particulate matter

    Ein rauchender Schornstein vor bewölktem Himmel.

    … matter Nickel is emitted by power plants or industrial processes. Source: jzehnder / fotolia.com Nickel belongs to the heavy metals and usually occurs bound to … matter - annual mean values 2007 - 2021 Source: Umweltbundesamt II 4.2 mit Daten der Messnetze der Länder und des Bundes Nickel in particulate matter - Annual tabulation Here the …

  • Article from 22.11.2016 | Last changed: 27.03.2017

    Food waste in the catering sector

    Schmackhafte Desserts an einem Buffet.

    … openings and meetings. The guideline illustrates how careful planning and consideration of all the steps involved in catering an event can significantly reduce … The target group also includes event managers, agencies and all other stakeholders of the catering trade. Fact Sheets – key advice at a glance Ten different Fact …

  • Article from 02.04.2019 | Last changed: 24.03.2021

    International Workshop, Nairobi, Kenia – August 2018

    Internationaler Workshop, Nairobi, Kenya – August 2018

    … and institutional challenges?" which actions and measures are required in order to achieve an effective implementation of sustainable soil management in Africa. … and Energy Security Program for Sub-Saharan Africa (CLESAP) (Prof. Oliver Ruppel), der Gesellschaft für internationale Zusammenarbeit (GIZ) (Walter Engelberg) and the … and institutional challenges?" which actions and measures are required in order to achieve an effective implementation of sustainable soil management in Africa. …

  • Article from 04.02.2020 | Last changed: 30.08.2023

    Bio-based and biodegradable plastics

    an einer Eisenstange über einem gepflasterten Platz oder Fußweg hängen durchsichtige Plastiktüten mit Äpfeln

    … last update on 04.02.2020 Frequently asked questions – FAQ 1. Terms and basic understanding 1.1. What is the difference between bio-based and biodegradable … cane). Biodegradable plastics, on the other hand, are plastics that decompose under certain conditions, leaving behind mainly carbon dioxide (CO 2 ) and water. … and polylactide (PLA). Polylactide is the polymer of lactic acid, which is also derived from starch or cellulose. Some degradable polyesters are also sometimes made …

  • Article from 30.06.2025 | Last changed: 21.07.2025

    Stabilizing our Landscape Water Balance

    Poor harvests due to heat and drought

    … Bodies to Natural Structures A near-natural river course with side channels, meanders, flood channels, and gravel banks enables diverse habitats and improves water … in Prenzlauer Berg, Berlin. The schoolyard was unsealed and greened. Under guidance, staff, parents, and students design and maintain the resulting open … provides the legal framework for the ecological improvement of water bodies. The federal programme " Blue Ribbon Germany " promotes restoration on federal waterways. …