TY - RPRT TI - Estimated groundwater withdrawals from principal aquifers in the United States, 2015 AU - John K. Lovelace AU - Martha G. Nielsen AU - Amy L. Read AU - Chid J. Murphy AU - Molly A. Maupin PY - 2020 DO - 10.3133/cir1464 UR - https://pubs.usgs.gov/publication/cir1464 ID - cir1464 ER -