1. Sulphate Sources in the Sava and Ljubljanica Rivers, Slovenia, Inferred from Sulphur and Oxygen Isotope Compositions

   • Barbara Vokal-Nemec
   • Janina Szaran
   • Sonja Lojen

   OriginalPaper Pages: 199 - 220

2. Barium in Deccan Basalt Rivers: Its Abundance, Relative Mobility and Flux

   • Anirban Das
   • S. Krishnaswami

   OriginalPaper Pages: 221 - 238

3. On the Direction and Magnitude of Oxygen Isotope Fractionation Between Calcite and Aragonite at Thermodynamic Equilibrium

   • Gen-Tao Zhou
   • Yong-Fei Zheng

   OriginalPaper Pages: 239 - 268

4. The Removal of Dissolved Metals by Hydroxysulphate Precipitates during Oxidation and Neutralization of Acid Mine Waters, Iberian Pyrite Belt

   • J. Sánchez España
   • E. López Pamo
   • J. A. Martín Rubí

   OriginalPaper Pages: 269 - 298