Groundwater Storage Dynamics and Lagged Responses to Precipitation in the Qinling Mountains (2004–2021)
Addressing the challenges of sparse hydrological stations and limited groundwater monitoring in the complex terrain of the Qinling Mountains, this study integrated multi-source datasets from 2004 to 2021, including GRACE satellite observations and ERA5 meteorological reanalysis. An extreme gradient boosting (XGBoost) m...