1. Chemical limnology of soft water lakes in the Upper Midwest

   • Robert B. Cook
   • Cheryl A. Kelley
   • Russell G. Kreis Jr

   OriginalPaper Pages: 97 - 117

2. The biological production of marine suspended barite and the barium cycle in the Western Mediterranean Sea

   • F. Dehairs
   • C. E. Lambert
   • N. Risler

   OriginalPaper Pages: 119 - 140

3. Control of carbon mineralization to CH₄ and CO₂ in anaerobic,Sphagnum-derived peat from Big Run Bog, West Virginia

   • Joseph B. Yavitt
   • Gerald E. Lang
   • R. Kelman Wieder

   OriginalPaper Pages: 141 - 157

4. Major element chemistry, weathering and element yields for the Caura River drainage, Venezuela

   • William M. Lewis Jr
   • Stephen K. Hamilton
   • Donald D. Runnels

   OriginalPaper Pages: 159 - 181