Artificial recharge
"A process where water is put back into groundwater storage from surface-water supplies such as irrigation, or induced infiltration from streams or wells." (U.S. Geological Survey, 2019)
Sources
U.S. Geological Survey (USGS). "Water Science Glossary Terms". USGS Water Science School. (2019). Link: https://water.usgs.gov/edu/dictionary.html#W