Accurate accounting of irrigation water use is an important part of the U.S. Geological Survey National Water-Use Information Program and the WaterSMART initiative to help maintain sustainable water resources in the Nation. Irrigation water use in the hum
Levin, Sara B. slevin@usgs.gov,Zarriello, Phillip J. pzarriel@usgs.gov. Estimating irrigation water use in the humid eastern United States. 2013-01-01.