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pro vyhledávání: '"Kovach, William"'
Autor:
Smyth, Clint R., Kovach, William
High-elevation exploration disturbances at the Line Creek Mine were revegetated in 1980. In 1982, permanent reclamation monitoring plots were established. In 1988, the monitoring program was expanded to compare vegetation dynamics with undisturbed na
Externí odkaz:
http://hdl.handle.net/2429/9438
Autor:
Beranek, David, Kovach, William
At the Line Creek Mine, the use of a Geographical Information System (GIS) started as a spin-off from a research program that was attempting to determine the net impact of the mine on wildlife habitat. The project involved manually overlaying the min
Externí odkaz:
http://hdl.handle.net/2429/9630
The efficient disposal of waste rock at coal mines is of significant economic importance and may mean the difference between a viable and uneconomic mine. When blast rock is disposed of in a valley bottom through which a watercourse passes, the base
Externí odkaz:
http://hdl.handle.net/2429/10377
Autor:
Kennedy, Alan J., Kovach, William
The effects of using unconsolidated runoff material collected from interceptor ditches as an amendment to soil material on waste dumps was investigated on study plots at Byron Creek Collieries from 1983 to 1986. Thirty-two plots representing replicat
Externí odkaz:
http://hdl.handle.net/2429/14211
The Effects of a Career Development Intervention on the Career Aspirations of Middle School Students
Autor:
Kovach, William E.
Publikováno v:
Open Access Dissertations
The purpose of the study was to identify and evaluate the effectiveness of a career development program at the middle school level. The intent was to provide middle school students with the necessary formalized support to assist them to develop self-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______540::06359588ea9cdb8caf2573f2a44191ea
https://docs.lib.purdue.edu/open_access_dissertations/1749
https://docs.lib.purdue.edu/open_access_dissertations/1749
Akademický článek
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