1. Methane production and sulfate reduction in two Appalachian peatlands

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

   OriginalPaper Pages: 81 - 104

2. The cumulative effect of wetlands on stream water quality and quantity. A landscape approach

   • Carol A. Johnston
   • Naomi E. Detenbeck
   • Gerald J. Niemi

   OriginalPaper Pages: 105 - 141

3. Sulfur dynamics in mineral horizons of two northern hardwood soils. A column study with ³⁵S

   • Bhesh R. Dhamala
   • Myron J. Mitchell
   • Alan C. Stam

   OriginalPaper Pages: 143 - 160

4. Effect of crude oil on denitrification and sulfate reduction in marine sediments

   • P. Bonin
   • M. Gilewicz
   • J. C. Bertrand

   OriginalPaper Pages: 161 - 174