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  • KomPass: Area of action adaptation from 06.01.2023 | Last changed: 08.01.2026

    Adaptation: Field of Action Spatial, Regional and Urban Development Planning

    Bird's eye view of geometrical arranged, colourful fields and settlements

    … adaptation by determination (e.g. designation, clearance, securing) areas for uses that reduce climate risks and damage potential. Relevant fields of action for … of flood protection are excluded or can be subject to restrictions on use. When defining a reserved area, flood protection has a special weight in the … potential for damage and to concentrate residential development in areas that are less at risk. Protection of settlement areas against extreme weather events: In …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    GE-I-8: Index – case study

    The picture shows a man’s upper arm in focus. The man is lifting the sleeve of his T-shirt with two fingers. In contrast with the skin previously covered by the T-shirt, the part of the skin that has been exposed to sunlight looks very red.

    … UV radiation is the main cause of skin cancer. It is a disease to which annually more than 300,000 new people in Germany fall prey. Even at stations in lowland … anthropogenic influences increases the UV irradiation close to the ground, it is of less importance for UV burdens in Germany. Nevertheless, the recovery of the ozone … terms of health, as the human skin is still especially sensitive to UV radiation at that time of year. At the end of March / early April in 2020, for example, the UV …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    GE-I-9: Ozone burden

    The picture shows the exhaust pipe of a motor car emitting exhaust gases.

    … to a decline in peak concentrations of ozone. How­ever, at the same time, there was less ozone depletion caused by nitrogen monoxide, thus largely leading to ozone … now for the influence of weather patterns on heart disease. The relationships are more complex between meteorological factors and air-hygienic components and their … Indicator GE-I-3 ). The indicator focuses on the ozone as an air pollutant, given that weather-pattern related factors are of particular significance to the formation …

  • KomPass: Area of action climate impact from 11.01.2022 | Last changed: 08.01.2026

    Climate Impacts: Field of Action Water Resources, Water Management, Coastal and Marine Protection

    People standing on a seat bench surrounded by water

    … milder winters, the share of snow in total precipitation will decrease. This means that precipitation will be stored less frequently in the form of snow, so that the probability of flooding will … the population. Groundwater is fed by precipitation and is mainly formed in winter, when little water evaporates and is transpired via plants. A possible increase in …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    Effects chain – Example presentation from the ‘agriculture’ action field

    … can have various consequences for various agricultural and horticultural crops. When there are late frosts after warm spring temperatures, this can affect quite … factors, not least (and in fact essential) on market-related circumstances. Nevertheless, at least in some regions of Germany, the climatic limits to any further … conditions also open up new business options for agricultural businesses. In that context, the cultivation of soy, durum wheat and grain maize is becoming …

  • KomPass: Area of action adaptation from 11.01.2022 | Last changed: 08.01.2026

    Adaptation: Field of Action Energy Sector

    Wind power station in a crop field

    … Act in 2020, the use of nuclear energy for energy generation will end in 2022, and that of hard coal and lignite in 2038 at the latest. The long-term transition of the … associated with a stronger decentralisation of the energy supply. This will make it more resilient to individual outages and localised events. Measures to reduce … and thunderstorms, which could damage the grids, should be taken into account when selecting the location of grid components such as overhead lines and …

  • KomPass: Article from 28.11.2023 | Last changed: 14.01.2025

    FW-R-6: Silvicultural information on the theme of adaptation

    The picture shows two young foresters having a discussion in a sparse forest. The man on the left-hand side of the picture stands with his arms crossed while the other man is gesticulating with his hands. In the background, beams from a low sun are penetrating the forest.

    … proprietors of private forests own comparatively small areas, on average comprising less than 10 ha. These proprietors have their focus mostly on matters not pertaining … reduced the operating capital available to forest proprietors. Those enterprises that are heavily affected are not likely to make a profit from their timber yields … a definitive attribution regarding adaptation is not always possible. As of 2018, when it became clear that drought and heat would have severe impacts on forests, a …

  • 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.

    … reserved areas groundwater / drinking water Spatial planning tools ensure land use that protects drinking water and groundwater. Source: Visions-AD / stock.adobe.com … in sufficient quantities. However, by now it has become necessary to pay much more attention to water resources in our country. This is because the groundwater … particular in those regions of Germany where the climatic water regime is already less than favourable now. Increasing water scarcity and more frequent droughts may …

  • Cover from 10.02.2022

    Impacts of climate change

    Cities with high levels of soil sealing are especially vulnerable to more frequent and intense heavy rainfalls

    … in changed climate variability, i.e. stronger short-term climate fluctuations and more frequent extreme weather events such as heavy rain, droughts or hot summers. … an overview of the observed consequences of climate change and adaptation measures that have already been initiated in Germany. Based on selected indicators and … particularly threatening for Germany? The climate will continue to change, we just don't know how much and how quickly. Possible future climate impacts were examined …

  • KomPass: Article from 28.11.2023 | Last changed: 18.12.2024

    TOU-I-1: Coastal bathing temperatures

    The picture shows an elderly woman, a toddler and a child of school age from behind; they are all wearing summer clothing. Holding hands, they are walking on the beach towards the waves. The woman is holding two buckets for digging in the sand.

    … bathing temperatures Rising temperatures make the North Sea and Baltic Sea coasts more attractive for bathing holidays. Source: Holger Luck / stock.adobe.com 2023 … level (cf. Indicator TOU-I-3 ). As far as Germany is concerned, it is conceivable that beach and bathing holidays on the coast – as the typical form of summer tourism … tourism in German coastal regions are becoming more conducive to bathing. Nevertheless, higher seawater and air temperatures can also entail negative effects. For …

  • KomPass: Article from 28.11.2023 | Last changed: 11.12.2024

    WW-I-4: Floodwater

    The picture shows a village – situated on the slope of a hill – inundated by floodwater. Some of the lower buildings and some lower floors of houses have been flooded.

    … injury and material damage. The time series starting in 1961 clearly indicates that the floodwater regime varies considerably from year to year. This is true for … basis of the highest discharge values (HQ) of individual half-years respectively. When averaging the number of floodwater days measured at all gauging stations …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    Effects chain – Example presentation from the ‘trade and industry’ action

    … per annum compared to 3 hot days in the middle of the 20th century (cf. figure 5 ). When high temperatures occur in tandem with negligible precipitation in summer as … As air temperature rises, the temperature of watercourses rises too, especially when water levels are low owing to drought. In all regions where fish occur – except …