Revisions to suspended-sediment concentration, percent smaller than 0.063 millimeter, and instantaneous suspended-sediment discharge reported for a cooperative program between the U.S. Geological Survey and the U.S. Army Corps of Engineers in the lower Mississippi-Atchafalaya River Basin, October 1989 to February 2015 - Norton, Katherine; Olsen, Lisa; Baumann, Todd; Simmons, Lane; Clark, Athena; Demcheck, Dennis; Johnson, Marlon (Scientific Investigations Report, 2019)