@article {52136,
	title = {Agitation dredging: lessons and guidelines from past projects},
	volume = {no. HL-84-6},
	year = {1984},
	note = {Describes the work of the vessel Sandwick in Oregon in 1972 to  remove small shoals left behind by larger dredging projects. Work was done on the Columbia. Cowlitz, Rogue, Chetco and Umpqua Rivers, Coos Bay and The Dalles Dam. Hand-drawn map (page A30) shows where agitation dredging was done on the Umpqua with river miles.},
	pages = {145 p.},
	keywords = {channels, Chetco River, Columiba River, Coos Bay, Cowlitz River, dredging, navigation, Rogue River, sediments, The Dalles Dam, Umpqua River},
	url = {https://apps.dtic.mil/sti/citations/ADA150146},
	author = {Richardson, Thomas W. and United States. Army. Corps of Engineers. Washington, D.C.,}
}
