pH in streams draining small mined and unmined watersheds in the coal region of Appalachia
By: Kenneth L. Dyer, Willie R. Curtis
Contributors: Curtis, Willie R; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research note NE -- 314
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1983
Place of publication: [Broomall, Pa.?]
Language: eng
Subjects: Experimental watershed areas -- Appalachian Region, Southern; Hydrogen-ion concentration -- Measurement
Notes: Caption title

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Bibliography: p. 6