The author discusses how productivity is being affected by regulations under the Surface Mining Control and Reclamation Act of 1977. In steep slope mountaintop mining overburden handling efficiency is sensitive to hollow fill disposal techniques.
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US EPA, Off Res & Dev, Natl Exposure Res Lab, Res Triangle Pk, NC 27711 USAUS EPA, Off Res & Dev, Natl Exposure Res Lab, Res Triangle Pk, NC 27711 USA
Wickham, James
Wood, Petra Bohall
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W Virginia Univ, US Geol Survey, West Virginia Cooperat Fish & Wildlife Res Unit, Morgantown, WV 26506 USAUS EPA, Off Res & Dev, Natl Exposure Res Lab, Res Triangle Pk, NC 27711 USA
Wood, Petra Bohall
Nicholson, Matthew C.
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US EPA, Philadelphia, PA USAUS EPA, Off Res & Dev, Natl Exposure Res Lab, Res Triangle Pk, NC 27711 USA