CHARLES T. DRISCOLL,^* GREGORY B. LAWRENCE,^** ARTHUR J. BULGER,^*** THOMAS J. BUTLER,^**** CHRISTOPHER S. CRONAN,^***** CHRISTOPHER EAGAR,^****** KATHLEEN F. LAMBERT,^******* GENE E. LIKENS,^******** JOHN L. STODDARD,^********* KATHLEEN C. WEATHERS<sup>********


*</sup>Charles T. Driscoll (ctdrisco@syr.edu) is distinguished professor of civil and environmental engineering and director of the Center for Environmental Systems Engineering, Department of Civil and Environmental Engineering, at Syracuse University, Syracuse, NY 13244.
^**Gregory B. Lawrence is a research scientist of water resources at the US Geological Survey, Troy, NY 12180.
^***Arthur J. Bulger is a senior research scientist in the Department of Environmental Sciences at the University of Virginia, Charlottesville, VA 22903.
^****Thomas J. Butler is a site manager with the Center for the Environment, Cornell University, Ithaca, NY 14853.
^*****Christopher S. Cronan is a professor of botany and ecology in the Department of Biological Sciences at the University of Maine, Orono, ME 04469.
^******Christopher Eagar is an ecologist and project leader at the Northeast Forest Experiment Station, USDA Forest Service, Durham, NH 03824.
^*******Kathleen F. Lambert is executive director of the Hubbard Brook Research Foundation, Hanover, NH 03755.
^********Gene E. Likens is director and G. Evelyn Hutchinson Chair in Ecology, and Kathleen C. Weathers is a research scientist and head of Laboratory Services, at the Institute of Ecosystem Studies, Millbrook, NY 12545.
^*********John L. Stoddard is a research life scientist at US Environmental Protection Agency, Corvallis Environmental Research Laboratory, Corvallis, OR 97333.