URL https://www.researchgate.net/profile/F-Padilla/publication/308841619/figure/fig1/AS:413660322254848@1475635714457/Surface-groundwater-flows-in-FreshWaterSheds-interactions-Thicknesses-of-groundwater-z_Q320.jpg
URL2 https://www.researchgate.net/figure/Surface-groundwater-flows-in-FreshWaterSheds-interactions-Thicknesses-of-groundwater-z_fig1_308841619
