Skip to main content Skip to main menu Skip to footer

Search

Help

4237 - 4248 of 4337
  • Article from 04.01.2023 | Last changed: 22.08.2025

    Floods - how they form and how we influence them

    Flooded elbe river near Dessau

    … away locally to a small extent. Water retention in the landscape is limited. In order to make land usable for agriculture, wetlands have been drained and soils … at the end of 2018. 45.1% of this urbanised surface is sealed, according to the Federal Statistical Office. In terms of total surface area, the share of settlement … Naturwissenschaftliche Grundlagen. Häufig gestellte Fragen und Antworten – Teil des Beitrags der Arbeitsgruppe I zum Fünften Sachstandsbericht des Zwischenstaatlichen …

  • Article from 30.11.2014 | Last changed: 10.11.2017

    Chemical Quality Standards and Assessment

    … Framework Directive and 8 other substances regulated on a European-wide basis under the older Directive on pollution caused by certain dangerous substances discharged into … 2006/11/EC, formerly: 76/464) and the action value for nitrate 50 mg/l nitrate under the EU Nitrates Directive. The provisions of the Environmental Quality Standard …

  • Article from 02.02.2022 | Last changed: 25.07.2025

    Maritime shipping

    Sailing boat and container ship in the harbor of Hamburg

    … can be a comparably environment-friendly means of transport. There is still considerable potential to design and construct them in such a way that they pollute the … on the contents of the different annexes are to be found on the website of the  Federal Maritime and Hydrographic Agency (Bundesamt für Seeschifffahrt und … of the European seas and at protecting and safeguarding the marine ecosystems in order to reach or preserve a good ecological status of the marine environment by 2020. …

  • Article from 31.03.2025 | Last changed: 10.04.2025

    Use and Impact

    Port view of Bremerhaven with container crane and container ship.

    … pollutants such as nitrogen and sulphur into the sea and generates continuous underwater noise, which can interfere with marine animals' communication. In addition, … ecological risks. For example, exploration activities generate high levels of underwater noise that can harm marine life, and catastrophic spills continue to occur, … with the protection of marine environments. Environmental impact: The oceans under pressure Intensive ocean use leaves its mark. One major issue is pollution …

  • Article from 11.03.2025 | Last changed: 31.07.2025

    Protecting the seas and oceans: how can it be done?

    On the picure you see the sunset about the sea

    … Waste, especially plastic waste including microplastics, is omnipresent. Underwater noise disturbs and harms whales, dolphins and fish in particular. In the … Directive (MSFD) also aims to achieve good environmental status. To this end, the federal states and the coastal federal states are working together to tackle the various challenges and regulations …

  • Article from 16.04.2012 | Last changed: 10.09.2013

    Water body structure

    … the water body structure (see table below) developed by the Working Group of the Federal States on Water Issues (LAWA) describes a change in water structural quality … durch Phosphor Schmerzgel – Fragen und Antworten Indikator: Ökologischer Zustand der Übergangs- und Küstengewässer Indikator: Ökologischer Zustand der Seen Indikator: Ökologischer Zustand der Flüsse Related publications PROSOIL – …

  • Article from 15.09.2014 | Last changed: 10.11.2017

    Assessment of watercourses

    two women are fishing in the water to take some samples

    … Taking samples to examine the water quality Source: Hoffmann / UBA In Germany the Federal States (Länder) have the responsibility for monitoring and assessment of surface waters. … Indikator: Eutrophierung von Flüssen durch Phosphor Flüsse unter Stress – die Oder Dialog Spurenstoffe 2022-2025 Indikator: Ökologischer Zustand der Flüsse Flüsse …

  • Article from 26.11.2025 | Last changed: 28.11.2025

    Download

  • Article from 01.10.2012 | Last changed: 14.11.2025

    Traffic noise

    … on the predominant point source. Noise pollution regulations Although the 1974 Federal Pollution Control Act (BimSchG) meant the term “environmental degradation” to … Unlike many other types of environmental degradation, noise effects vary considerably depending on when they occur over the course of a given day. People divide … Related contents Indikator: Luftqualität in Ballungsräumen Indikator: Belastung der Bevölkerung durch Verkehrslärm WHO-Kooperationszentrum Lufthygiene …

  • Article from 13.11.2024 | Last changed: 14.11.2025

    International soil governance

    … and to restore of degraded areas. Moreover, planning tools are required in order to achieve a zero net balance. The  legal study  published in 2014 analyses the … World” in International Law Geeignete Rechtsinstrumente für die nationale Umsetzung der bodenbezogenen sustainable development goals, insbesondere des Ziels einer „land degradation neutral world“ Tags Alpine Convention soil …

  • Article from 09.10.2015 | Last changed: 17.11.2025

    Soil protection at international level

    desiccated soil

    … implemented at global, regional and national level. Degradation neutrality Concept Der Verlust von Böden durch Bodendegradation muss minimiert und nicht vermeidbare Bodendegradation muss durch Wiederherstellungsmaßnahmen ausgeglichen werden. Source: Knut Ehlers / UBA Global …

  • Article from 05.01.2023 | Last changed: 05.01.2023

    Overview of application forms

    … a processing time of five working days applies. If other authorities (e.g. the Federal Agency for Nature Conservation, BfN, or the Federal Maritime and Hydrographic Agency, BSH) are to be involved, a processing time …  5. If you are planning a self-organized trip to Antarctica that does not fall under the above categories, please complete the questionnaire " Self-organised tourism …