Remote Sensing and Airborne Geophysics in the Assessment of Natural Aggregate Resources; Open file Report 94-158

by Knepper, Jr., D. H., W. H. Langer, and S. H. Miller

$35 · Offered by Crossroads Books

Denver, CO: U.S. Geological Survey, 1994. plastic cover, 11" x 8.5", 30+ pages. from the abstract, "Natural aggregate made from crushed stone and deposits of sand and gravel is a vital element of the construction industry in the United States. Although natural aggregate is a high volume/low value commodity that..... More

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