Overlapskonsentrasjonen
Overlapskonsentrasjonen refers to the phenomenon where the concentration of a substance in the environment, or within an organism, exceeds a certain threshold or limit, potentially leading to adverse effects. This concept is particularly relevant in fields such as environmental science, toxicology, and occupational health. In environmental contexts, overlapskonsentrasjonen can describe the combined effect of multiple pollutants in a water body or air mass, where the total concentration, even if individual components are below their respective limits, poses a risk. Similarly, in occupational safety, it may refer to the cumulative exposure to hazardous substances over a period, or the combined exposure to different chemicals that can have synergistic or additive negative impacts.
The determination of overlapskonsentrasjonen often involves complex risk assessment methodologies. These assessments consider not only the