Manipulations of natural system functions within the Mississippi Delta: a simulation-modeling study.
Main and interactive effects of invertebrate density, predation, and metals on a Rocky Mountain stream macroinvertebrate community
Geohydrology and water quality in the vicinity of the Gettysburg National Military Park and Eisenhower National Historic Site, Pennsylvania.
Changes in groundwater quality and subsurface hydrology during the rocky mountain 1 underground coal gasification test, Hanna, Wyoming. Topical report.
Development of aquifer microcosms and in situ methods to test the fate and function of pollutant-degrading microorganisms. Progress report.