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The folder contains the output data relative to the paper: Global managed aquifer recharge potential as a solution to water scarcity Authors: Andrea Citrini, Bridget R. Scanlon, Ashraf Rateb, Gang Zhao, Matteo Sangiorgio, Lorenzo Rosa* * Corresponding Author Email address: lrosa@carnegiescience.edu FILES: Figure1.xlsx: Volumetric (km3) groundwater storage change in irrigation regions (2002–2021), trend slope coefficients, areas, and percentage (%) of irrigated land by region Figure2.xlsx: Monthly long-term components of Total Water Storage (TWS) and Groundwater Storage (GWS) anomalies (mm) for each irrigation reigon (2002–2021) Figure3.xlsx: Percentage (%) of unsustainable irrigation offset by MAR across irrigation regions (feasibility-weighted scenario) for the 2002-2021 period considering both 90th and 95th percentile HMF scenarios Figure4.xlsx: Percentage (%) of unsustainable irrigation offset by MAR across irrigation regions for the 2002-2021 period considering both 90th and 95th percentile HMF scenarios (100%/50%/10% efficiency) Figure5.xlsx: Interannual percentage (%) of unsustainable irrigation offset by MAR across irrigation regions (2002-2021) considering both 90th and 95th percentile HMF scenarios for the feasibility-weighted scenario FigureS2.xlsx: Feasibility coefficient (b,t), Infiltration coefficient (b), Evapotranspiration coefficient (b,t), and Off-season area coefficient (b,t) FigureS3.xlsx: Constraint diagnostics by irrigation region (2002–2021) under 90th and 95th percentile HMF scenarios: Constraint Ratio (CR) and Irrigation Consumption Pressure Index (ICPI) FigureS4.xlsx: Daily discharge time series from GloFAS for each irrigation regions (m3/s) FigureS5-left panels.xlsx: Percentage (%) of unsustainable irrigation offset by MAR under varying high-magnitude flow (HMF) capture efficiency scenarios (100%, 50%, 10%) and sensitivity to flow thresholds (90th percentile HMF scenario) across irrigation regions (2002–2021) FigureS5-right panels.xlsx: Percentage (%) of unsustainable irrigation offset by MAR under varying high-magnitude flow (HMF) capture efficiency scenarios (100%, 50%, 10%) and sensitivity to flow thresholds (95th percentile HMF scenario) across irrigation regions (2002–2021) FigureS6.xlsx: Monthly feasibility-weighted MAR-scenario: water balance for the irrigation regions (2002-2021), under 90th percentile HMF scenario: MAR Infiltration (km3), Groundwater Extraction (km3), variation in target aquifer restoration volume (km3), and unsustainable irrigation water consumption (km3) by region FigureS7.xlsx: Monthly feasibility-weighted MAR-scenario: water balance for the irrigation regions (2002-2021), under 95th percentile HMF scenario: MAR Infiltration (km3), Groundwater Extraction (km3), variation in target aquifer restoration volume (km3), and unsustainable irrigation water consumption (km3) by region FigureS8.xlsx: Mean annual unsustainable irrigation water consumption (2002–2021)(km3yr-1) and groundwater-source irrigation share elaborated from Siebert et al. (2013) FigureS10.xlsx: Monthly accumulated high-magnitude flow volume (km³) by irrigation regions (2002–2021) considering both 90th and 95th percentile HMF scenarios FigureS11.xlsx: Mean annual irrigation water consumption (2002–2021)(km3yr-1) Please, for the spatial information, refer to the 'Irrigation_region' ESRI shapefile that you can download from here: https://doi.org/10.5281/zenodo.13967727 Citrini, A., Sangiorgio, M., & Rosa, L. (2024). Supplementary dataset for "Global multi-model trends of unsustainable irrigation under climate change scenarios" [Data set]. Zenodo. https://doi.org/10.5281/zenodo.13967727 Metadata: Irrigation_regions.zip: Geospatial extent of irrigation regions (WGS 1984, ESRI shapefile) ## Shapefile Structure The shapefile includes the following files: - `Irrigation_regions.shp`: Geometry of the objects. - `Irrigation_regions.shx`: Geometry index. - `Irrigation_regions.dbf`: Database of attributes associated with the geometry. - `Irrigation_regions.prj`: Projection file. - `Irrigation_regions.cpg`: Character encoding file. ## Shapefile Attributes The attributes present in the `.dbf` file are described below: - **ID**: [Long] - ID Irrigation region - **Name**: [Text] - Name Irrigation region - **Country1**: [Text] - Main Country covered by the irrigation region (according to the covered area) (ISO3166-1 alpha-3) - **Country2**: [Text] - Other Countries covered by the irrigation region (ISO3166-1 alpha-3) - **Continent**: [Text] - Continent covered by the irrigated region (AF: Africa, AS: Asia, AU: Oceania, EU: Europe, NA: North America, SA: South America) - **Area_sqkm**: [Double] - Geodesic area of Irrigation region in km2