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  • Article from 04.07.2013 | Last changed: 15.12.2025

    Site remediation

    … remediation goal set by the BBodSchG law is hazard avoidance. last update on 04.07.2013 How contaminated sites are identified To date, soil sampling and assays are not …

  • Article from 10.12.2025 | Last changed: 10.12.2025

    Sustainable resource use in the leisure sector

    Top view of a soccer field

    … action for a resource-efficient and climate-friendly leisure sector. last update on 10.12.2025 Whether it is a visit to an amusement park, a walk with the dog, … Economy in the leisure sector“ Project duration: 2024-2027 Project No.: FKZ 3720 31 101 0 Contractors : ifeu – Institut für Energie- und Umweltforschung Heidelberg …

  • Article from 22.05.2020 | Last changed: 25.06.2024

    Biodiversity as insurance: aligning economic stimulus packages

    … quality and diversity of pollinating insects, have decreased. At the World Economic Forum 2020 in Davos, participants identified the loss of biodiversity and the … quality and diversity of pollinating insects, have decreased. At the World Economic Forum 2020 in Davos, participants identified the loss of biodiversity and the …

  • 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.

    … 5 °C in the topsoil is exceeded – more precisely, down to a depth of between 5 and 10 centimetres – this will trigger the mobilisation of nutrients and the development … In that year, the highest mean air temperature to date was recorded – a value of 10.5 °C. However, the number of days with a soil temperature mean of greater than 5 … In that year, the highest mean air temperature to date was recorded – a value of 10.5 °C. However, the number of days with a soil temperature mean of greater than 5 …

  • 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.

    … Reprocessed gauge-adjusted radar-data, one-hour precipitation sums (RW). doi: 10.5676/DWD/RADKLIM_RW_V2017.002 . Associated content Documents BO-I-3 … Reprocessed gauge-adjusted radar-data, one-hour precipitation sums (RW). doi: 10.5676/DWD/RADKLIM_RW_V2017.002 . … BO-I-3: Rainfall erosivity …

  • Article from 20.05.2022 | Last changed: 18.07.2022

    Good to know about nanomaterials

    Nano structures

    … where research is urgently needed to protect workers, users and the environment. In 2013 the above mentioned federal authorities together with the National Metrology … where research is urgently needed to protect workers, users and the environment. In 2013 the above mentioned federal authorities together with the National Metrology …

  • Article from 20.11.2025 | Last changed: 24.11.2025

    Evaluation Criteria and Guidelines

    … 5 March 2025 (legally binding from 15 March 2027) 4 th amendment of recasting as at 10 June 2024 (legally binding from 22 June 2026) 3 rd amendment of recasting as at … binding since 8 June 2023 ) recast as at 14 May 2020  ( legally binding since 10 June 2022 ) The evaluation criteria document comprises a positive list of … starting substance for manufacturing of elastomers in contact with drinking water (109.03 kB) Tags drinking water drinking water hygiene … Pursuant to the 2nd …

  • Article from 19.07.2024 | Last changed: 19.07.2024

    Questions and Answers on Water Reuse

    …   According to a study by TU Munich (2017), European rivers which contain 10% of treated waste water from sewage treatment plants with a secondary treatment … for tolerances for different metals and semimetals in irrigation water (DIN 19684-10) and requirements for hygienic concerns about irrigation water (DIN 19650) are in …   According to a study by TU Munich (2017), European rivers which contain 10% of treated waste water from sewage treatment plants with a secondary treatment …

  • Article from 27.03.2023 | Last changed: 27.03.2023

    National Water Strategy

    … are to be implemented step by step until 2030. The strategy is divided into the 10 strategic themes: Protect, restore and ensure a semi-natural water regime for the … are to be implemented step by step until 2030. The strategy is divided into the 10 strategic themes: Protect, restore and ensure a semi-natural water regime for the …

  • Article from 09.10.2025 | Last changed: 10.10.2025

    Geoengineering-Governance

    atmosphere of the Earth

    … global impact. They should therefore also be regulated globally. last update on 09.10.2025 What is geoengineering? Geoengineering refers to “the deliberate large-scale … a result of the input of additional pollutants to the oceans. 43 states agreed in 2013 on a binding international regulation, which includes a ban on commercial …