Data set for "Emerging nitrogen-driven urban atmosphere control on aerosol iron dissolution for biogeochemical cycles"

All files within this directory are used to generate the model/data/plots used in the submissions.

Fe datasets used in Machine Learning model are provided in:

#### Iron dataset_Wang_2025.xlsx

The code for random forest (RF) model runs and SHapley Additive exPlanations (SHAP) algorithm calculations is made using:

#### Code for RF-SHAP calculations.txt

The code for establishing the nonlinear relationship between %FeS and explanatory variables using the generalized additive model (GAM) is provided in:

#### Code for GAM analysis.txt