Growth of tree seedlings and use of amendments on bituminous refuse
By: by George W. Welsh and R. J. Hutnik.
Contributors: Hutnik, Russell J., 1924- joint author.; Pennsylvania State University. School of Forest Resources.; Pennsylvania. Dept. of Environmental Resources.
Series: Special research report - [Pennsylvania Coal Research Board] ; no. SR-92
Publisher: Pennsylvania State University
Published: 1972
Place of publication: University Park
Language: eng
Number of pages: 117
Subjects: Reclamation of land -- Pennsylvania.; Spoil banks -- Environmental aspects -- Pennsylvania.; Revegetation -- Pennsylvania.; Coal mines and mining -- Environmental aspects -- Pennsylvania.; Betula pendula.; Red pine -- Pennsylvania.; Soil amendments.
Notes: Bibliography: leaves 111-117.
At head of title: Special report of research conducted in School of Forest Resources, College of Agriculture, the Pennsylvania State University.
"An investigation conducted under the auspices of the Department of Environmental Resources of the Commonwealth of Pennsylvania, contract number CR-80."