500-MHz ground penetrating radar data collected during an intentional spill of tetrachloroethylene at Canadian Forces Base Borden in 1991 /

by Sander, Kathleen A.
Published 1994

Focus Conference on Eastern Regional Ground Water Issues : October 17-19, 1989, Valhalla Inn, Kitchener, Ontario, Canada /

Published 1989

Management of water resources in North America III : anticipating the 21st century : proceedings of the Engineering Foundation Conference Tucson, Arizona, September 4-8, 1993 /

Published 1995