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In recent years, inflation and a growing concern for soil compaction and environmental damage have affected both the forest manager and the logger. Balloons, helicopters, and skylines have been used to harvest timber and the results have been promising
(Dykstra, 1975, 1976). However, the high cost of using these aerial...
The purpose of this study was to provide an understanding of the
interrelationships between fresh and salt water Circulation, tidal transport
and flushing patterns in the Chetco River estuary and its boat
basins.
Field work and water quality measurements were conducted at the
entrance of the Chetco River during 1975...
Part of the responsibility of maintaining the sanitary quality
of individual water supply systems has been placed on the local sanitarian
of Oregon. Because of this, he must be knowledgeable about
individual water supply systems. One such source of knowledge has
been the supply of written reference materials available in...
An analytical solution is developed for the temperature
profile of a unit cell consisting of a sphere of one
material centered in a cube of a second material. All
material properties are considered constant and boundary
conditions consist of specified temperatures on the top
and bottom faces of the cube...
Marion County had a 1976 cash receipt from all farm products
amounting to $110,429,000. Much of this farm value was produced on the
county's 410,350 acres of class I through IV soils. These soils, regardless
of productivity, also have potential for a variety of other
non-farm uses. It is this...