1. Nutrients in the Changjiang and its tributaries

   • Su Mei Liu
   • J. Zhang
   • Z.F. Zhang

   OriginalPaper Pages: 1 - 18

2. Controls on methane production in a tidal freshwater estuary and a peatland: methane production via acetate fermentation and CO₂ reduction

   • G. Brooks Avery
   • Robert D. Shannon
   • Marc J. Alperin

   OriginalPaper Pages: 19 - 37

3. Photochemical transformations and bacterial utilization of high-molecular-weight dissolved organic carbon in a southern Louisiana tidal stream (Bayou Trepagnier)

   • Erika Engelhaupt
   • Thomas S. Bianchi
   • Matthew A. Tarr

   OriginalPaper Pages: 39 - 58

4. Spatial variation in pyritization of trace metals in salt-marsh soils

   • Xose L. Otero
   • Felipe Macias

   OriginalPaper Pages: 59 - 86

5. Biogeochemistry of unpolluted forested watersheds in the Oregon Cascades: temporal patterns of precipitation and stream nitrogen fluxes

   • Kristin L. Vanderbilt
   • Kate Lajtha
   • Frederick J. Swanson

   OriginalPaper Pages: 87 - 117