TY - RPRT TI - Three-dimensional visualization maps of suspended-sediment concentrations during placement of dredged material in 21st Avenue West Channel Embayment, Duluth-Superior Harbor, Duluth, Minnesota, 2015 AU - Joel T. Groten AU - Christopher A. Ellison AU - Mollie H. Mahoney PY - 2016 DO - 10.3133/sir20165086 UR - https://pubs.usgs.gov/publication/sir20165086 ID - sir20165086 ER -