A freezing technique for sampling streambed gravel
By: by William J. Walkotten.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: United States. Pacific Northwest Forest and Range Experiment Station. Research note PNW- -- 205.; Research note PNW -- 205.
Publisher: Pacific Northwest Forest and Range Experiment Station.
Published: 1973
Place of publication: Portland, Or
Language: eng
Subjects: River sediments -- Sampling -- Methodology; Sedimentation analysis -- Methodology; Sedimentation and deposition -- Research; Sampling; Sedimentation analysis; Stream measurements -- Technique