The Penna. Law requires grading the highwall to a 45 deg. Angle, near a road or building. Completed on right - not completed on left.
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Date
2008-08
Journal Title
Journal ISSN
Volume Title
Publisher
Ohio Agricultural Research and Development Center
Abstract
Description
The Penna. Law requires grading the highwall to a 45 deg. Angle, near a road or building. Completed on right - not completed on left. Location - Near Florence, Penna. Item #5778