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Subject: Strip mining -- Environmental aspects
Subject
Aquatic insects
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Polygonum cuspidutum
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Spoil banks
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Coal Institute Collection
Investigation of Japanese fleeceflower (Polygonum cuspidatum Sieb and Zucc.) planted on two bituminous strip-mine spoils in Pennsylvania
Study of the effects of a small town and a strip mining operation on the species diversity of aquatic insects in Turkey Run, Clarion Co., Pa.
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