1. Hydrology and Nutrient Enrichment at Two Coastal Lagoon Systems in Northern Greece

   • Georgios Sylaios
   • Vassiliki Theocharis

   OriginalPaper Pages: 171 - 196

2. Cross Comparison of Empirical Equations for Calculating Potential Evapotranspiration with Data from Switzerland

   • C.-Y. Xu
   • V. P. Singh

   OriginalPaper Pages: 197 - 219

3. Single Event Watershed Model for Simulating Runoff Hydrograph in Desert Regions

   • Fayez A. Abdulla
   • Jumah A. Amayreh
   • Adel H. Hossain

   OriginalPaper Pages: 221 - 238

4. Sustainability Analysis for Yellow River Water Resources Using the System Dynamics Approach

   • Z. X. Xu
   • K. Takeuchi
   • X. W. Zhang

   OriginalPaper Pages: 239 - 261