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  • Article from 29.07.2025 | Last changed: 29.07.2025

    Geoengineering

    … see background paper (German) Associated content Links Geoengineering-Governance Workshop report: Global Governance of SRM – What (not) to do? Publications Solar …

  • Article from 28.11.2023 | Last changed: 18.11.2025

    BO-I-4: Temperature in the topsoil

    The picture shows a seedling emerging from moist, dark soil.

    … to 259 days, was comparatively low. This is due to the fact that the winter of 2017 / 2018 was characterised by comparatively high precipitation levels. In other … to 259 days, was comparatively low. This is due to the fact that the winter of 2017 / 2018 was characterised by comparatively high precipitation levels. In other …

  • Article from 28.11.2023 | Last changed: 18.11.2025

    BO-I-3: Rainfall erosivity

    The legend comprises six categories for the rainfall erosivity (unit: kilojoules per square metre multiplied by millimetres per hour) as a district average for the years 2017 to 2021.

    … BO-I-3: Rainfall erosivity Rainfall erosivity – district mean for 2017-2021 Source: Technical data: DWD (RADKLIM); Geodata: Geobasis-DE/BKG 2021 2023 … essentially in line with the distribution of precipitation. As far as the mean of 2017 to 2021 is concerned, the lowest R-values (RADKLIM radar data) were centred on … Klameth A., Lengfeld K., Walawender E., Weigl E., Becker A. 2018: RADKLIM Version 2017.002: Reprocessed gauge-adjusted radar-data, one-hour precipitation sums (RW). …

  • Article from 22.01.2024 | Last changed: 11.03.2024

    International Chemicals Management

    International chemicals management aims to achieve the sustainable use of chemicals worldwide

    … to move closer to the 2020 goal globally while advancing the other goals of the 2030 Agenda for Sustainable Development . Important already existing building blocks … of an internationally networked and particularly dialogue-oriented institution in 2017 in the form of the independent International Sustainable Chemistry … of an internationally networked and particularly dialogue-oriented institution in 2017 in the form of the independent International Sustainable Chemistry …

  • Article from 12.03.2018 | Last changed: 13.02.2025

    Substances hazardous to waters

    … über Anlagen zum Umgang mit wassergefährdenden Stoffen (AwSV)) of 18 April 2017 (BGBl 2017, Teil I, Nr. 22, Seite 905). There are three water hazard classes (WGK): 1: … über Anlagen zum Umgang mit wassergefährdenden Stoffen (AwSV)) of 18 April 2017 (BGBl 2017, Teil I, Nr. 22, Seite 905). There are three water hazard classes …

  • Article from 12.05.2014 | Last changed: 28.04.2023

    Brownfield redevelopment and inner urban development

    … urban development Land take for settlement and transport is set to decrease to 30 hectares per day by 2020. To achieve this goal, municipal inner development needs … limits as spatial planning objectives. This in turn would contribute to meeting the 30 hectare objective for 2020. Various expert reports commissioned by the UBA show … Building land survey Reduction of Land Consumption - UMK report Publications Workshop Kommunales Flächenressourcenmanagement - Visionen für Politik und Forschung …

  • Article from 28.02.2014 | Last changed: 18.11.2025

    Paving and construction

    street with concrete and asphalt

    … the past, it is still very far from the government’s goal of reducing land use to 30 hectares per day by 2020. Daily increase in the amount of land used for human … the past, it is still very far from the government’s goal of reducing land use to 30 hectares per day by 2020. … Paving and construction …

  • Article from 27.12.2017 | Last changed: 23.01.2025

    Spatial and Settlement Development

    Lucian Milasan

    … demands on space with the protection of the environment. last update on 27.12.2017 Sustainable planning and development of spatial and settlement structures The …

  • Article from 12.05.2014 | Last changed: 28.04.2023

    Tradable land planning permits

    Tradable land planning permits

    … An upper limit could be set for allocated land use certificates – for example 30 hectares annually in Germany. This would be consistent with the goal in Germany’s … would be to define any number of milestones in the runup to meeting the so called 30 hectare objective or other land take reduction objectives , which could also be … approach are obvious: Land take across the country could be oriented toward the 30 hectare objective (or any other land take reduction objective) and would ensure …

  • Article from 02.08.2023 | Last changed: 23.10.2025

    Guarantees of origin for renewable energy sources

    … of the HKNR for the year 2019 2018 Statistics of the HKNR for the year 2018 2017 Statistics of the HKNR for the year 2017 2016 Statistics of the HKNR for the year 2016 2015 Statistics of the HKNR for …

  • Article from 27.01.2016 | Last changed: 29.02.2016

    Climate of the Antarctic

    Its extremely low temperatures make Antarctica the coldest continent on Earth.

    … not cool down the coasts considerably. The average winter temperatures of -20 to -30°C along the coasts are well above the average inland winter temperatures of -60° … Land and Victoria Land experiences 340 stormy days a year with wind speeds of over 300 km/h. Precipitation in the Antarctic occurs mainly in the form of snowfall in … not cool down the coasts considerably. The average winter temperatures of -20 to -30°C along the coasts are well above the average inland winter temperatures of -60° …

  • Article from 27.01.2016 | Last changed: 29.02.2016

    Environmental monitoring on King George Island

    The Fildes Region is subject to high pressure of use. Environmental monitoring helps to show its effects.

    … Argentina, Brazil, Chile, China, Russia, and Uruguay) located on an area of about 30 km², in addition to a number of other human activities, exert high pressure on … Consultative Parties at international level have resulted in a number of talks and workshops in recent years. UBA and Chile have been acting as head and coordinator of …