Presented Seminars and Invited Lectures

DCA Conference, St. Thomas, Virgin Islands. Invited speaker on the Emerging Market of Green House Gas Credits from Landfill Gas Production in the United States. February 2008.

South Coast Air Quality Management District: In house Seminar. Invited Speaker to Present Vapor Extraction Equipment and Methods, Atmospheric Monitoring Techniques, and Activated Carbon Air Emission Treatment Systems. January 1994.

Kuhn, M.W., G.R. Walter, and H.W. Bentley. Invited speaker on The Use of Soil Gas Surveys to Design Soil Vapor Extraction Systems. American Chemical Society, Division of Environmental Chemistry. 4th Chemical Congress of North America. August 1991.

Brodsky School of Real Estate: Certified Arizona State Instructor for Real Estate Environmental Audit Seminar. May 1990.

Southern Arizona Environmental Management Society: Invited speaker to present Vapor Extraction, Theory, Methods, and Case Studies. April 1989.

NWWA Distinguished Speaker Symposium: Theoretical and Practical Consideration of Flow in Fractured Rocks, Lectured by Shlomo Neuman, December 1987. Invited to present state of the science well hydraulics interpretation techniques.

Department of Hydrology and Water Resources, Hydrology Graduate Course #435, May 1987. Invited lecturer on borehole geophysics, theory, implementation, and interpretation.

Department of Hydrology and Water Resources Department, Hydrology Graduate Course #435, April 1987. Invited lecturer on well drilling and construction theory, methods, and techniques.

American Geophysical Union Conference. Hydrogeology Section: presented paper entitled: Simultaneous Observation Well Interpretation Automatic Parameter Estimation Technique. San Francisco, December 1985.

National Academy of Sciences Seminar. Presented paper entitled: Chlorine 36 Groundwater Dating. Flagstaff, Arizona 1983.