J. Powell

Rapid in-situ determination of volatile organic contaminants in groundwater using the site characterization and analysis penetrometer system

W. Davis, J. Powell, K. Koneeny, 1997 .

Use of Site Characterization and Analysis Penetrometer System at the Walnut Creek Watershed, Ames, Iowa

Landris T. Lee, J. Powell, 1993 .

Use of the site characterization and analysis penetrometer system at Grandville, Michigan superfund site. Final report

Raju V. Kala, M. Sharp, J. Powell, 1992 .

Monitoring aspen decline using remote sensing and GISGravelly Mountain Landscape, southwestern Montana

P. Riordan, J. McNamara, H. Lachowski, 1996 .