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Filtering by: Creator Weswig, Paul H. (Paul Henry), 1912- Decade 1970-1979

Douglas-fir bark as a trickling filter medium for animal waste disposal systems

Creator:

Cropsey, Myron George, 1910- and Weswig, Paul H. (Paul Henry), 1912-

Abstract:

Douglas-fir bark, 3/4 inch and 1 1/2 inch in size, was tested in recirculating trickling filters 1, 2, and 3 feet in depth, hydraulically loaded at 2.27, 4.54, and 9.08 gallons per minute per square foot (gpm/sq.ft.) with 2 and 4 percent poultry manure slurry at 70° F. Preliminary tests...

Resource Type:

Technical Report
Finish drying of conditioned alfalfa hay at high temperatures

Creator:

Cropsey, Myron George, 1910-, Weswig, Paul H. (Paul Henry), 1912-, and Oregon State University. Agricultural Experiment Station

Abstract:

Published October 1970. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report