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  • Press release 22/2015 from 09.06.2015 | Last changed: 23.01.2017

    Fighting dandelions with a brush and hot water

    Münster town hall with wildflowers in the foreground

    … Source: Stadt Münster Greener cities are not only prettier, they also make the air healthier and have a better climate. But when tall grass at a pedestrian … of grass and wildflowers. Greener cities have a number of advantages: they cool the air on hot days, filter out pollutants, traffic noise is dampened and flooding and … weed control pesticide … Greener cities are not only prettier, they also make the air healthier and have a better climate. But when tall grass at a pedestrian …

  • KomPass: Article from 28.11.2023 | Last changed: 20.09.2024

    Cluster Biological diversity

    In the foreground the picture shows a banded demoiselle which has landed on the blossom of a yellow waterbuttercup. The background of this picture is blurred.

    … plants, fungi and micro-organisms contribute to providing clean water, fresh air, a pleasant climate and fertile soils for the cultivation of crops to produce … by retaining water in the landscape, by capping floodwater peaks and by providing air for cooling purposes. At the same time, they safeguard important habitats for animals and plants. In towns and settlements, nature provides better air and shade and acts as a cooling agent on hot summer days. Contiguously linked …

  • Press release 32/2014 from 09.07.2014 | Last changed: 23.01.2017

    UBA tests outdoor jackets: Weather-proofing is harmful to waters

    Wanderer mit einer roten Regenjacke und einem Rucksack läuft durch einen Wald bei Regen

    … agents unfortunately do not stay in the jackets and instead evaporate into the air or are channelled to waste water treatment plants as a result of washing, from … polar bears. They do not degrade in the environment and are transported instead on air and water pathways to regions as remote as the Arctic. Organisms are exposed to PFASs through the air, water and food intake, and they bioaccumulate. The new study done on behalf of …

  • Press release 25/2011 from 27.04.2011 | Last changed: 12.07.2013

    Federal Environment Agency: The sky over the Ruhr is blue again!

    … Environment Agency: The sky over the Ruhr is blue again! Not made up out of thin air: Back in 1961 Willy Brandt demanded the sky over the Ruhr area become blue again … people in the Ruhr area. Press release No. 25/2011 | 27.04.2011 “His call for clean air, clean water and less noise for citizens in the Ruhr made it unmistakable that …

  • KomPass: Article from 28.11.2023 | Last changed: 05.01.2026

    BAU-R-2: Green roofs in cities

    The picture shows the metal facade of a modern commercial building almost completely covered with a climbing plant.

    … in an urban district and on the building itself, also on rain retention, the air quality and on biological diversity – thus mitigating local impacts of climate … roofs and façades effectively cool down buildings as well as their surrounding air 145 . On one hand, this is beneficial to users of buildings on hot summer days … environment at street level. Another beneficial consequence of greening is its air-quality effect. The vegetation surface slows down the air current so that …

  • 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

    … regions: The protection and designation of climate-active open spaces such as cold-air production areas (e. g. meadows, farms) and fresh-air production areas (e. g. forests) as well as cold-air and fresh-air corridors in densely populated areas by regional planning …

  • KomPass: Article from 28.11.2023 | Last changed: 11.12.2024

    WW-I-8: Water temperature in lakes

    The picture shows a mountain lake in glaring sunlight. A mountain chain is visible in the background.

    … lakes The water temperature of standing waters is influenced very directly by the air temperature. It hence follows that changes in water temperature are part of the … layer is usually well mixed and reacts comparatively directly to any changes in the air temperature. By contrast, the development of water temperatures in the deeper … during the relevant periods of observation. Years with above-average high air temperatures such as the years of 2003, 2018 and 2019 stand out quite …

  • KomPass: Area of action adaptation from 15.07.2022 | Last changed: 08.01.2026

    Adaptation: Field of Action Agriculture

    Field with farming tailer - a single spike in the foreground

    … In viticulture, wind turbines and wind machines can be used to mix cold and warm air layers to reduce the risk of late frost. In addition, frost candles can be used … from trees on the south side of the barns, and flexible wall designs to allow airflow to be regulated. Fully air-conditioned barns, which are characterized by a high degree of automation with …