Acid and aluminum toxicity as related to strip-mine spoil banks in western Pennsylvania
By: by L. E. Beyer and R. J. Hutnik.
Contributors: Hutnik, Russell J., 1924- joint author.; Pennsylvania State University. School of Forest Resources.
Publisher: Pennsylvania State University]
Published: 1969
Place of publication: [University Park
Language: eng
Number of pages: 79
Subjects: Reclamation of land -- Pennsylvania.; Spoil banks -- Pennsylvania.; Plants -- Effect of soil acidity on -- Pennsylvania.; Plants -- Effect of aluminum on -- Pennsylvania.; Birch -- Pennsylvania.; Pine -- Pennsylvania.; Revegetation -- Pennsylvania.
Notes: Bibliography: leaves 65-69.
At head of title: Special report of research conducted in School of Forest Resources, College of Agriculture, the Pennsylvania State University.
"Investigation conducted under the auspices of the Coal Research Board of the Commonwealth of Pennsylvania, contract numbers CR-71 and CR-80."