US_Phosphorus

Official release of the analysis code associated with:Byrnes, D. K., Van Meter, K. J., Chang, S. Y., & Basu, N. B. (2026). Balancing Legacy and Efficiency: Present and Historical Phosphorus Management Across the United States. Global Biogeochemical Cycles, 40. https://doi.org/10.1029/2025GB008893 The datasets used in this analysis are archived separately on Figshare:Byrnes, D. K.; Chang, S. Y; Basu, N.B.; Van Meter, K. J. (2026). TREND-Phosphorus and gTREND-Phosphorus - Long-term phosphorus mass balance data for the contiguous United States (1930-2017). Figshare+. Dataset. https://doi.org/10.25452/figshare.plus.30158131.v1