William H. Orem email: borem@usgs.gov address: U.S. Geological Survey 12201 Sunrise Valley Drive Reston, VA 20192 phone: (703) 648-6273 fax: (703) 648-6419

Projects:

Application of Stable Isotope Techniques to Identifying Foodweb Structure, Contaminant Sources, and Biogeochemical Reactions in the Everglades

The Aquatic Cycling of Mercury in the Everglades (ACME) Project

Contaminants Synthesis

Development and Stability of Everglades Tree Islands, Ridge and Slough, and Marl Prairies

Ecosystem History of the Southwest Coast-Shark River Slough Outflow Area

Effects of water hardness on slough-wet prairie plant communities of the A.R.M. Loxahatchee National Wildlife Refuge

Geochemistry of Wetland Sediments from South Florida

Historical Changes in Salinity, Water Quality and Vegetation in Biscayne Bay

Linking Land, Air and Water Management in the Southern Everglades and Coastal Zone to Water Quality and Ecosystem Restoration: Task 1, Mercury Cycling, Fate and Bioaccumulation

Linking Land, Air and Water Management in the Southern Everglades and Coastal Zone to Water Quality and Ecosystem Restoration

Spatial and Temporal Patterns and Ecological Effects of Canal-water Intrusion into the A.R.M. Loxahatchee National Wildlife Refuge

Synthesis of South Florida Ecosystem History Research