Education
Bachelor of Science in Geology (with honors, with distinction, summa cum laude), Ohio State University, 1980. Master of Science in Geology, Ohio State University, 1983. Doctor of Philosophy in Geology, University Wisconsin-Madison, 1987.
Bachelor of Science in Geology (with honors, with distinction, summa cum laude), Ohio State University, 1980. Master of Science in Geology, Ohio State University, 1983. Doctor of Philosophy in Geology, University Wisconsin-Madison, 1987.
Postdoctoral research assistant University Wisconsin-Madison, 1987—1988. Assistant professor Department Geoscience, College Earth and Mineral Sciences Environment Institute Pennsylvania State University, 1988—1992, associate professor, 1992—1996, professor, since 1996, Evan Pugh professor geosciences, since 2000. Associate, Express Mail Service Environment Institute Pennsylvania State University.
Fellow: American Geophysical Union (Horton award (hydrology section)).