@article {54866,
	title = {Debris flows: behaviour and hazard assessment},
	journal = {Geology Today},
	volume = {30},
	year = {2014},
	note = {This is a layperson-friendly explanation of landslides and debris flows {\textendash} what they are, why they happen, and the tools scientists use to model them and predict when they will occur. The article includes an illustration of a potential hazard site on the Umpqua River near Scottsburg.},
	month = {2014, Jan.-Feb.},
	pages = {p.15-20},
	keywords = {coastal hazards. Precipitation, erosion, geology, landslides, paleosciences, Scottsburg (Or.), sediments, Umpqua River},
	doi = {10.1111/gto.12037},
	author = {Iverson, Richard M.}
}
@article {22831,
	title = {Umpqua River, Oreg. Letter from the Secretary of War, transmitting, with a letter from the chief of engineers, report on preliminary examination of Umpqua River, Oreg., from Scottsburg to Roseburg, Oreg. },
	volume = {62nd Congress, 2nd session, no.276},
	year = {1911},
	note = {The people of the region were interested in getting a channel from Scottsburg to Roseburg, enabling more shipping.  If a full channel would be too expensive, they hoped to get a shallow channel that could be used in higher water.  Again, the conclusion was that any such navigational improvement would be too expensive. In Google Books.},
	month = {1911/1912},
	pages = {7 p.},
	institution = {U.S. Government Printing Office},
	address = {Washington, D.C.},
	keywords = {Elkton (Or.), navigation, physical modification, ports. Roseburg (Or.), Scottsburg (Or.), shipping, Umpqua River.},
	url = {https://tinyurl.com/y79m6287 },
	author = {U.S. House of Representatives,}
}
@article {36406,
	title = {Improvement of Umpqua River, Oregon},
	volume = {App. RR 7},
	year = {1897},
	note = {Issued in the Annual Reports of the War Department. Pagination is that of the War Dept. report. In 1885, a plan was adopted to have a channel in the Umpqua River of at least 50 feet in depth, and extending for 26 miles.  The work was done by the time of this report, with the exception of the removal of some rock ledges  near Scottsburg. {\textquotedblleft}Just below Scottsburg, the head of navigation, the Umpqua River is obstructed by five sandstone bars or ledges, separated by pools of about 150 feet. {\textquotedblleft} (p.3379)  500 cubic yards of rock still had to be removed. This report summarizes finances for the project and gives brief reports on river traffic and commerce.},
	month = {1897/97},
	pages = {p.3389-3391},
	address = {Washington, D.C.},
	keywords = {dredging, navigation, physical modifications, Scottsburg (Or.), transportation, Umpqua River},
	url = {https://tinyurl.com/3kexpvsf },
	author = {Fisk, W. L. and United States. Army. Corps of Engineers,}
}
