Brooks, Royal H.; United States. Office of Water Resources Research; Leclercq, Paul J.; Tebbs, Richard R.; Rawls, Walter(Corvallis, Or. : Oregon State University, 1974-01)
Su, Charles.; Brooks, Royal H.; United States. Office of Water Research and Technology(Corvallis : Dept. of Agricultural Engineering, Oregon State University, 1976-05-01)
A large rainfall simulator was used to study infiltration on six
soil plots. Water content and capillary pressure were measured during
steady rainfall at rates less than required to produce runoff. The
equipment and p ...
Water tables in many soils of the Willamette Valley of Western
Oregon are often near the surface. This is because they are underlain
by a relatively impermeable layer at a shallow depth, and the rainfall
during the wi ...
The occurrence of relatively less permeable soil underlying a
relatively more permeable and shallow soil profile is widespread in
the Willamette Valley Region of Oregon. Recognizing that an understanding
of the water ...
