All our data sets are licensed under CC BY-SA 4.0, unless stated otherwise on the data download webpages.

1. Digital global map of artificially drained agricultural areas

2. Global drainage direction map

3. Global lakes and wetlands database

4. Global data set of monthly irrigated and rainfed crop areas around the year 2000 (MIRCA2000)

5. Output of the Global Crop Water Model GCWM (yields of irrigated and rainfed crops, blue and green crop water requirements, virtual water contents and flows)

6. WaterGAP 2.2a output for four model variants and source files for the figures used in the groundwater depletion paper (Döll et al. 2014, Water Resources Research)

7. Data sets used for cartograms in manuscript Döll: Cartograms facilitate communication of climate change risks and responsibilities, submitted to Earth's Future
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8. WaterGAP model output used to compute global groundwater stress indicators