View of exposure tanks immediately after the introduction of fine-grain sediment, as part of an experiment conducted by the U.S. Army Engineer Research and Development Center’s Justin Wilkens and Dr. Burton Suedel and the University of Hawaii (UH) at UH’s Kewalo Marine Laboratory February 2021. Middle tank, bottom row, is the control tank, which did not receive sediment. (U.S. Army Corps of Engineers photo by Justin Wilkens)