Presentations

Critical Loads of Nitrogen Deposition for Southern California Desert and Coastal Sage Scrub: An Empirical Approach. Edith B. Allen, University of California, Riverside

Empirical Determination of N Critical Loads for Alpine Vegetation. William D. Bowman, University of Colorado, Boulder

Effects of Acidic Deposition and Calculating Critical Loads of Acidic Deposition in the Adirondack Region of New York Charles T. Driscoll, Syracuse University

Ecological Perspectives on Critical Loads - Linkages between Emissions, Deposition and Biogeochemical Cycles J. N. Galloway, University of Virginia

Reducing Acidic Deposition: the Canadian Experience Using Critical Loads (CLs) Dean S. Jeffries, Environment Canada

Deposition Monitoring Networks and Data Gary Lear, EPA Office of Atmospheric Programs

Differences and Similarities in N and S Cycling with an Emphasis on Forested Ecosystems in the United States Myron J. Mitchell, SUNY-ESF

Critical Loads Paul L.Ringold, US EPA, ORD, WED

Diatom Shifts in Alpine Lakes of the Southern and Central Rocky Mountains Jasmine E. Saros, University of Wisconsin-La Crosse

Application of Critical Loads in European Air Pollution Abatement Strategies T. Spranger, German Federal Environmental Agency

Forest Health Monitoring Borys M. Tkacz, U.S. Forest Service