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Filtering by: Creator Harr, R. Dennis (Robert Dennis), 1941-

Clearcut logging and flow flows in Oregon coastal watersheds

Creator:

Harr, R. Dennis (Robert Dennis), 1941-, Krygier, James T., and Oregon State University. Forest Research Laboratory

Resource Type:

Technical Report
Movement of water through forested soils in steep topography

Creator:

Harr, R. Dennis (Robert Dennis), 1941-, Ranken, Darren W., U.S. International Biological Program. Coniferous Forest Biome, and University of Washington

Abstract:

Field and laboratory studies are being conducted to describe the hydrologic properties of soil and to determine the timing pathway of precipitation and snowmelt water as it moved through forested soil on a steep slope. Hydrologic properties include hydraulic conductivity, porosity, pore-size distribution, moisture characteristics, stone content, and soil depth....

Resource Type:

Technical Report
Soil and hydrologic factors affecting the stability of natural slopes in the Oregon Coast Range

Creator:

Harr, R. Dennis (Robert Dennis), 1941- and Yee, Carlton S.

Abstract:

The work upon which this publication is based was supported by funds provided by the United States Department of the Interior, Office of Water Research and Technology, as authorized under the Water Resources Research Act of 1964 and by the United States Department of Agriculture, Forest Service, Pacific Northwest Forest...

Resource Type:

Technical Report