1. Biogeochemical silica mass balances in Lake Michigan and Lake Superior

   • Claire L. Schelske

   OriginalPaper Pages: 197 - 218

2. Physiological and ecological controls on carbon sequestering in terrestrial ecosystems

   • Boyd R. Strain

   OriginalPaper Pages: 219 - 232

3. The cycling of nutrients in a closed-basin antarctic lake: Lake Vanda

   • Donald E. Canfield
   • William J. Green

   OriginalPaper Pages: 233 - 256

4. The nitrogen cycle in lodgepole pine forests, southeastern Wyoming

   • Timothy J. Fahey
   • Joseph B. Yavitt
   • Dennis H. Knight

   OriginalPaper Pages: 257 - 275

5. Peat and water chemistry at Big Run Bog, a peatland in the Appalachian mountains of West Virginia, USA

   • R. Kelman Wieder

   OriginalPaper Pages: 277 - 302