1. Quantification of methane oxidation in the rhizosphere of emergent aquatic macrophytes: defining upper limits

   • Ghislain Gerard
   • Jeffrey Chanton

   OriginalPaper Pages: 79 - 97

2. Relative importance of factors controlling the leaching and uptake of inorganic ions in the canopy of a spruce forest

   • A. Hambuckers
   • J. Remacle

   OriginalPaper Pages: 99 - 117

3. Effects of decreased atmospheric deposition on the sulfur budgets of two Dutch moorland pools

   • Emile CL. Marnette
   • Harm Houweling
   • Jan Willem Erisman

   OriginalPaper Pages: 119 - 144

4. Announcement

   Announcement Pages: 145 - 145