Phosphorus Cycle
In-depth presentation on the phosphorus cycle and ecosystem stability

Introduction to the Phosphorus Cycle
The phosphorus cycle describes the movement of phosphorus through the lithosphere, hydrosphere, and biosphere.
Unlike other biogeochemical cycles, the atmosphere does not play a significant role.
Key Processes
Weathering of rocks releases phosphate
Absorption by plants and incorporation into organic compounds
Return to environment through decomposition
Sedimentation and geological uplift complete the cycle
Statistical Analysis
Modeled phosphorus flow in agricultural systems
Analyzed eutrophication risks using water quality data
Developed predictive models for soil phosphorus levels