Bentonite Treatment for Economical Dust Reduction on …
Sponsored by the Highway Division of the Iowa Department of Transportation and the Iowa Highway Research Advisory Board Iowa DOT Project HR-351 ERi Project 3643 ISU-ERl-Ames 95-408 ... One mile test roads were constructed in Tama, Appanoose, and Hancock counties in Iowa using Bentonite treatment levels (by weight of aggregate) ranging from 3.0 ...
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