1. Transport of major solutes and the relationship between solute concentrations and discharge in the Apure River, Venezuela

   • James F. Saunders III
   • William M. Lewis Jr.

   OriginalPaper Pages: 101 - 113

2. Strontium isotope studies of atmospheric inputs to forested watersheds in New Mexico

   • James R. Gosz
   • Douglas I. Moore

   OriginalPaper Pages: 115 - 134

3. Comparison of nitrification rates in three branches of the lower river Rhine

   • Wim Admiraal
   • Yves J. H. Botermans

   OriginalPaper Pages: 135 - 151

4. Denitrification and dinitrogen fixation in two quaking fens in the Vechtplassen area, The Netherlands

   • Willem Koerselman
   • Hannie De Caluwe
   • Willem M. Kieskamp

   OriginalPaper Pages: 153 - 165

5. Soil N mineralization and nitrification in relation to nitrogen solution chemistry in a small forested watershed

   • Alan R. Hill
   • Michael Shackleton

   OriginalPaper Pages: 167 - 184