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climate change

Water

Seas under pressure – Ocean acidification due to CO₂

The photo shows a view of the surface of the North Sea.

Oceans and seas absorb significant amounts of carbon dioxide (CO₂) from the atmosphere. With increased uptake of CO₂, the pH level of seawater decreases, making it more acidic. This chemical change affects the development of marine organisms. Indirectly, humans will also be affected, for example through the effects on commercially important species in fisheries and aquaculture.

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Climate | Energy, Chemicals

The World Chemicals Conference – Why we need it

The Welt im Reagenzglas  (The world in a test tube)

Chemicals are a major driver for global warming, biodiversity loss and pollution. Bold political action is urgently needed. The Fifth World Chemicals Conference (ICCM5) 25-29 September 2023 in Bonn/Germany is bound to set up a stronger policy framework for the sound management of chemicals at global level.

Water

Identifying and managing flood risks

Comprehensive and river basin-wide management is needed to deal with floods.

Managing the hazards and risks posed by floods includes precautionary measures, preparation for a flood, hazard prevention during an event and post-event management, including reconstruction. The uniform application of flood risk management has been ensured in the EU-Flood Risk Management Directive since 2007.

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Water

Floods - how they form and how we influence them

Flooded elbe river near Dessau

Floods are natural events, they form on a regular basis and are an integral part of the water cycle. The occurrence of floods depends on the strength of precipitation, the characteristics of the catchment area and the morphology of the river itself. Humans can influence and intensify floods, their course and effects.

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Climate Risk Analysis and Adaptation in Companies

Pipelines on a factory site

Companies increasingly have to deal with climate risks and, if necessary, implement adaptation measures. To this end, there are clear requirements in the EU taxonomy, the European Sustainability Reporting Standards (ESRS) and other frameworks that are mandatory for some companies to apply.

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Soil | Land

Soil loss by wind erosion

Soil displacement due to wind erosion near Worin in Brandenburg, Germany

When strong winds hit bare or only poorly covered soil, soil material is stirred up and transported, sometimes over long distances, through the open landscape. The result is the stealthy loss of fertile soil. Neighboring sites and ecosystems can be affected. Also, for people dangerous situations are possible, for example due to impaired visibility.

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Climate | Energy

Systematically perform climate risk assessments in municipalities

Luftbild über Berlin - Potsdamer Platz und Tiergarten

Municipalities are affected differently by climate change due to various factors. The German Environment Agency (UBA) therefore recommends the implementation of municipal climate risk assessments along three essential steps: preparation, implementation and communication of the results. To support this, a handout provides information on the methodological procedure in addition to ISO 14091.

Short link: www.uba.de/t251en