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  • Press release 28/2021 from 14.06.2021 | Last changed: 18.06.2021

    New study shows risks of climate change in Germany

    Ein vertrocknetes Feld

    … have a knock-on effect on ecosystems that are already heavily polluted, such as soils, forests and water bodies, and on humans and their health. Press release No. … same time, we must drastically reduce the pollution and overexploitation of water, soil and air, and invest in massive greening of open spaces and buildings. We need …

  • Press release 43/2020 from 21.09.2020 | Last changed: 25.09.2020

    30 years of unified Germany: a plus for the environment too

    Der Brocken im Nebel

    … 30 years of unified Germany: a plus for the environment too Air, water and soil much cleaner – climate change remains greatest challenge The Brocken peak in … environmental performance 30 years after German reunification. Air, water and soil much cleaner – climate change remains greatest challenge. … 30 years of unified …

  • Press release 1/2015 from 08.01.2015 | Last changed: 23.01.2017

    Nitrogen surplus – an environmental problem of entirely new proportions

    Drag hoses spreading slurry directly onto the field.

    … Fertilisers Ordinance is a critical means to guaranteeing better protection of air, soil and groundwater against excessive levels of nitrogen." Press release No. 1/2015 … diversity of our forests and heaths because plant species adapted to low-nutrient soils are displaced. Excessive amounts of slurry are raising nitrate concentrations …

  • KomPass: Article from 28.11.2023 | Last changed: 12.12.2024

    LW-I-2: Yield fluctuations

    The picture shows the soil of a cereal field, with large cracks caused by drought.

    … from factors already mentioned, it is possible that cultivation on less fertile soils, so-called marginal sites, may be one of the causes; another factor may be … Germany’s regions. In particular in eastern Germany – with its light and sandy soils which react especially fast and strongly to extreme precipitation levels – the …

  • KomPass: Article from 28.11.2023 | Last changed: 18.12.2024

    RO-R-2: Priority and reserved areas groundwater / drinking water

    The photograph shows a stream running through a meadow. Trees and tree clusters line the edge of the meadow.

    … in planning practice – on the individual spatial properties of regions, such as soil properties and geological baseline conditions, for instance whether the … latter objective includes certain requirement regarding the nature of the actual soil cover; this is because the areas thus safeguarded must allow for good infiltration of water into the soil. So far, spatial planning has provided limited opportunities in this respect, …

  • KomPass: Article from 28.11.2023 | Last changed: 19.09.2024

    Cluster Woodland and forestry

    The picture shows a coniferous forest. The bark-free trunk of a damaged spruce tree is visible in the foreground. In the light-coloured wood of this tree the distinct frass traces of a bark beetle are clearly visible.

    … The objective must remain to maintain the forest functions for protecting water, soil, biodiversity, regional climate and as a source of recreation for human being; … in terms of indicators for the DAS woodland and forestry action field. For the ‘soil’ action field, an indicator was developed in respect of soil water in forest soils (cf. Indicator BO-I-2 ) on the basis of a case study for Bavaria. As before, …

  • KomPass: Article from 28.11.2023 | Last changed: 18.12.2024

    RO-R-3: Priority and restricted areas for (preventive) flood control

    The picture shows the oxbow lake of a river with unfortified banks lined with meadows and tree clusters.

    … more often as rain (cf. Indicators WW-I-4 , WW-I- 5 and BAU-I-4 ). In cases where soils are already saturated with water or severely desiccated, or there is a lot of … precipitation in a very short time, not much of this will be able to infiltrate the soil. As a rule, this precipitation will run off the surface draining directly into …

  • KomPass: Article from 28.11.2023 | Last changed: 11.12.2024

    WW-I-1: Terrestrially stored water

    The picture shows a section of a satellite photograph of the Earth. In the upper margin of the photograph is a radiant sun. On the Earth, clouds and a deep-blue ocean are visible.

    … influence the entire water balance, in other words, they affect evaporation, soil water, the formation of seepage water, the replenishment of groundwater, … water storage. The latter encompasses water in various compartments: Groundwater, soil water, water in lakes, rivers and dams (such as reservoirs) and any water bound … influence the entire water balance, in other words, they affect evaporation, soil water, the formation of seepage water, the replenishment of groundwater, …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    KM-I-6: Pumping station performance – case study

    The picture shows the pumping station Steinschleuse on the Eider river. A retaining wall with a bridge and a brick-built house are visible.

    … the aid of pumping stations. Their operation is in the remit of some 500 water- and soil-related associations in the country. These are part of main associations which … on the duration of its operation and the hydrological requirements. The water- and soil-related associations endeavour to operate the most energy-efficient pumps. … the aid of pumping stations. Their operation is in the remit of some 500 water- and soil-related associations in the country. These are part of main associations which …

  • Press release 44/2025 from 18.12.2025 | Last changed: 12.01.2026

    UBA study: How to expand solar power in an environmentally responsible way

    Rows of photovoltaic modules mounted at an angle on a meadow in the open countryside.

    … both possible and essential to install photovoltaic systems in a way that preserves soil fertility and valuable natural areas. Even when developed with strong … land is required, priority should be given to areas of lower ecological value and soils of low to medium quality. Combining solar installations with existing …

  • KomPass: Article from 28.11.2023 | Last changed: 12.12.2024

    FW-I-5: Damaged timber – extent of random use

    The picture shows a dense spruce forest. Several trees are dead, and in the foreground there is deadwood lying on the forest floor.

    … in the forest is desirable with a view to enhancing biodiversity and increasing soil humidity in the forest. Deadwood provides essential habitats for fungi, insects … regions with fairly open stands of pine forest – which are widespread on the sandy soils of Brandenburg or Mecklenburg-Western Pomerania – will cause smaller volumes …