1. Geochemical controls for Al, Fe, Mn, Cd, Cu, Pb, and Zn during experimental acidification and recovery of Little Rock Lake, WI, USA

   • Patrick L. Brezonik
   • Carl E. Mach
   • Carolyn J. Sampson

   OriginalPaper Pages: 119 - 143

2. Nitrogen vs. phosphorus limitation across an ecotonal gradient in a mangrove forest

   • Ilka C. Feller
   • Karen L. McKee
   • John P. O'Neill

   OriginalPaper Pages: 145 - 175

3. Soil organic C sequestration and stabilization in karstic soils of Yucatan

   • C. Shang
   • H. Tiessen

   OriginalPaper Pages: 177 - 196

4. Factors controlling concentration, export, and decomposition of dissolved organic nutrients in the Everglades of Florida

   • Robert G. Qualls
   • Curtis J. Richardson

   OriginalPaper Pages: 197 - 229