global biogeochemical perturbation
C27485
concept
A global biogeochemical perturbation is a large-scale, often rapid disruption of Earth's elemental cycles (such as carbon, nitrogen, or sulfur) that significantly alters environmental conditions and ecosystem functioning worldwide.
Observed surface forms (1)
- climatic perturbation ×1
Instances (2)
- Lomagundi–Jatuli carbon isotope excursion
- T-OAE via concept surface "climatic perturbation"