1. Interferences between root plaque formation and phosphorus availability for isoetids in sediments of oligotrophic lakes

   • Kasper Kjellberg Christensen
   • Henning Skovgaard Jensen
   • Cathleen Wigand

   OriginalPaper Pages: 107 - 128

2. Rapid, plant-induced weathering in an aggrading experimental ecosystem

   • Bernard T. Bormann
   • Deane Wang
   • Richard April

   OriginalPaper Pages: 129 - 155

3. The hyporheic zone as a source of dissolved organic carbon and carbon gases to a temperate forested stream

   • John E. Schindler
   • David P. Krabbenhoft

   OriginalPaper Pages: 157 - 174

4. Photoproduction of dissolved inorganic carbon in temperate and tropical lakes – dependence on wavelength band and dissolved organic carbon concentration

   • Wilhelm Granéli*
   • Måns Lindell
   • Francisco de Assis Esteves

   OriginalPaper Pages: 175 - 195

5. Mass and nutrient loss of fresh plant biomass in a small black-water tributary of Caura river, Venezuelan Guayana

   • N. Dezzeo
   • R. Herrera
   • E. Briceño

   OriginalPaper Pages: 197 - 210