marine ecosystem

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. read more

The Umweltbundesamt

For our environment