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Regional assessment of aquifer vulnerability and sensitivity in the conterminous United States microform : project summary / Wayne A. Pettyjohn, Mark Savoca, and Dale Self

Regional assessment of aquifer vulnerability and sensitivity in the conterminous United States microform : project summary / Wayne A. Pettyjohn, Mark Savoca, and Dale Self
Microform図書
1991<YCA-EP 1.89/2:600/S 2-91/043>
National Diet Library
  • Author HeadingPettyjohn, Wayne A., 1933- Savoca, Mark Self, Dale Rober...

Regional assessment of aquifer vulnerability and sensitivity in the conterminous United States microform / Wayne A. Pettyjohn, Mark Savoca, Dale Self

Regional assessment of aquifer vulnerability and sensitivity in the conterminous United States microform / Wayne A. Pettyjohn, Mark Savoca, Dale Self
Microform図書
1991<YCA-EP 1.23/2:600/2-91/043>
National Diet Library
  • Author HeadingPettyjohn, Wayne A., 1933- Savoca, Mark Self, Dale Rober...

Development of a methodology for regional evaluation of confining bed integrity / by Gary F. Stewart, Wayne A. Pettyjohn

Development of a methodology for regional evaluation of confining bed integrity / by Gary F. Stewart, Wayne A. Pettyjohn
Microform図書
1989<YCA-EP 1.23/2:600/2-89/038>
National Diet Library
  • Author HeadingStewart, Gary F Pettyjohn, Wayne A., 1933- Robert S. Kerr Environmental ...

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