1. What’s ahead in UNESCO’s International Hydrological Programme (IHP VI 2002–2007)?

   • Alice Aureli

   Editor’s Message 24 May 2002 Pages: 349 - 350

2. Interpretation of single-well tracer tests using fractional-flow dimensions. Part 1: Theory and mathematical models

   • Gerrit van Tonder
   • Kornelius Riemann
   • Ingrid Dennis

   Paper 24 April 2002 Pages: 351 - 356

3. Interpretation of single-well tracer tests using fractional-flow dimensions. Part 2: A case study

   • Kornelius Riemann
   • Gerrit van Tonder
   • Panganai Dzanga

   Paper 04 May 2002 Pages: 357 - 367

4. Use of rhodamine WT with XAD-7 resin for determining groundwater flow paths

   • Murray E. Close
   • Greg J. Stanton
   • Liping Pang

   Paper 24 April 2002 Pages: 368 - 376

5. Towards a policy for sustainable use of groundwater by non-governmental organisations in Afghanistan

   • David Banks
   • Oddmund Soldal

   Report 08 May 2002 Pages: 377 - 392

6. Hydrogeochemistry and cation-exchange processes in the coastal aquifer of Mar Del Plata, Argentina

   • D. Martínez
   • E. Bocanegra

   Report 24 April 2002 Pages: 393 - 408

7. Movement of water through the thick unsaturated zone underlying Oro Grande and Sheep Creek Washes in the western Mojave Desert, USA

   • John A. Izbicki
   • John Radyk
   • Robert L. Michel

   Report 24 April 2002 Pages: 409 - 427

8. Evaluation of a pumping test of the Snake River Plain aquifer using axial-flow numerical modeling

   • Gary S. Johnson
   • David B. Frederick
   • Donna M. Cosgrove

   Report 30 April 2002 Pages: 428 - 437

9. Erratum: Groundwater recharge and agricultural contamination

   • John-Karl Böhlke

   Erratum 04 May 2002 Pages: 438 - 439