1. Nitrogen solutes in an Adirondack forested watershed: Importance of dissolved organic nitrogen

   • Michael R. McHale
   • Myron J. Mitchell
   • Christopher P. Cirmo

   OriginalPaper Pages: 165 - 184

2. Enzymatic consumption of carbonyl sulfide (COS) by marine algae

   • S. Blezinger
   • C. Wilhelm
   • J. Kesselmeier

   OriginalPaper Pages: 185 - 197

3. Influence of environmental factors on the emissions of gaseous formic and acetic acids from orange (Citrus sinensis L.) foliage

   • Michael Staudt
   • Annette Wolf
   • Jürgen Kesselmeier

   OriginalPaper Pages: 199 - 216

4. Redox processes in recent sediments of the river Meuse, The Netherlands

   • Gerard A. van den Berg
   • J.P. Gustav Loch
   • John J.G. Zwolsman

   OriginalPaper Pages: 217 - 235

5. Mercury speciation in natural waters: Measurement of dissolved gaseous mercury with a field analyzer

   • S.E. Lindberg
   • A.F. Vette
   • F. Schaedlich

   OriginalPaper Pages: 237 - 259