DzU article from 23.04.2025 | Last changed: 24.04.2025
Indicator: River eutrophication by phosphorus
… growth of algae and aquatic plants. When these die, they are decomposed by microorganisms. In the process, a lot of oxygen is consumed. Oxygen deficits in water bodies have a negative effect on fish and other aquatic organisms; in extreme situations, it can lead to the death of fish. To avoid … growth of algae and aquatic plants. When these die, they are decomposed by microorganisms. In the process, a lot of oxygen is consumed. Oxygen deficits in water …