1. Editorial

   • Wim Salomons

   Pages: 141 - 142

2. Organic matter and amino acid concentrations in surface sediments of Vembanad Lake – a tropical estuary, west coast of India

   • A. Verma
   • V. Subramanian

   Original article Pages: 143 - 149

3. Model-based scenarios of water use in two semi-arid Brazilian states

   • Petra Döll
   • Maike Hauschild

   Original Article Pages: 150 - 162

4. Exploring regional futures, tools and methodologies

   • S. Lindley
   • D. McEvoy

   Original Article Pages: 163 - 176

5. Nature and fate of Hudson Bay permafrost

   • William A. Gough
   • Agnes Leung

   Original Article Pages: 177 - 184

6. Sea to air transport of trace gases in the coastal zone: a literature review

   • J. Pacyna
   • Ø. Hov

   Original Article Pages: 185 - 200