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  • DzU article from 20.10.2017 | Last changed: 03.01.2024

    Indicator: Mixed forest

    A graph shows the proportion of the forested area made up of mixed stands (2, 3 or 4 species of trees) and that of pure stands (semi-natural and non semi-natural). The proportion of mixed stands rose from almost 55 percent to almost 58 percent.

    … the forest conversion is completed. Environmental importance Woodlands cover around a third of the surface of Germany. Besides providing timber, they fulfil various … Inventories . Here ‘forest’ is essentially defined as ‘[...] every piece of ground stocked with forest plants irrespective of the information in the land register … (Schmitz et al. 2008, in German only ) and the ‘Aufnahmeanweisung für die dritte Bundeswaldinventur’ (BMELV and vTI 2011, in German only ). More detailed information: …

  • News from 01.04.2015 | Last changed: 01.04.2015

    Extraneous water within the sewerage system burdens sewage treatm

    View into a decrepit sewers sewage plant

    … can lead both to exfiltration, i.e. wastewater escaping from the sewer into the ground and groundwater, and to the infiltration (entry) of ground- and rainwater into the sewer. In a project commissioned by the Federal …

  • Press release 46/2015 from 10.12.2015 | Last changed: 23.01.2017

    Deep geothermal energy: environmental risks can be controlled

    gush spring

    … Natural Resources Deep geothermal energy: environmental risks can be controlled Groundwater not at risk – seismic monitoring now standard Gush spring: Geothermal … power plant. The method does not apply any materials which jeopardise the groundwater. The only exception is limestone, where diluted acids are sometimes … release No. 46/2015 | 10.12.2015 In rare cases the injection of water into the ground can unleash seismic activity. Unlike natural earthquakes, this type of induced …

  • Press release 44/2015 from 03.12.2015 | Last changed: 23.01.2017

    Ten million hectares of arable land worldwide are 'lost' every year

    very dry soil

    … is far from reaching its aim. About ten million hectares of arable land are lost around the globe every year, an area equivalent to nearly 14 million football fields. … they are the habitat of soil organisms, a filter of pollutants, they protect groundwater, and they serve as settlement area. More than 90% of our food is grown on … adopt and implement measures. Associated content Links Argumentarium „Boden: Zahlen und Fakten“ Events World Soil Day in Berlin, 03. and 04.12.2015 UBA thematic page: …

  • Press release 19/2023 from 12.06.2023 | Last changed: 14.06.2023

    Spree faces increased water shortage after coal phase-out in Lausitz region

    Leafy banks of the Spree near Berlin

    … enormous tasks for the water supply along the Spree River if significantly less groundwater is pumped into the river with the end of brown coal mining in the Lausitz … also save more water. One option, if necessary, would be to continue pumping groundwater for the time being and to channel it into the Spree in a purified form. … increased the water runoff in the Spree for more than a century. This is because groundwater was pumped out for brown coal mining and fed into the Spree. The current …

  • Newsletter from 10.06.2021 | Last changed: 10.06.2021

    Newsletter "UBA aktuell" - No.: 3/2021

    … at the same time socially acceptable transformation to a sustainable economy. Around 80% are in favour of Germany taking on a leadership role on the international … factor for electricity is falling sharply in Germany. The provisional figure for 2019 is 408 g/kWh and the estimate for 2020 is 366 g/kWh. The increased use of … 2021 National Inventory Report for the German Greenhouse Gas Inventory 1990 – 2019 As a Party to the United Nations Framework on Climate Change (⁠UNFCCC⁠), since …