1. Dear Readers:

   • Colin Booth
   • Bob Kleinmann

   Introduction Pages: 135 - 136

2. Long-term Evaluation of a Composite Cover Overlaying a Sulfidic Tailings Facility

   • B. M. Patterson
   • B. S. Robertson
   • G. B. Davis

   Technical Article Pages: 137 - 145

3. The Use of Measured and Calculated Acidity Values to Improve the Quality of Mine Drainage Datasets

   • Robert S. Hedin

   Technical Article Pages: 146 - 152

4. Hydrogeological and Hydrochemical Characteristics of the Partially Flooded Piaseczno Opencast Sulphur Mine in Southeastern Poland

   • A. Frankiewicz
   • T. R. Pucek

   Technical Article Pages: 153 - 162

5. Waste from Biodiesel Manufacturing as an Inexpensive Carbon Source for Bioreactors Treating Acid Mine Drainage

   • K. L. Zamzow
   • T. K. Tsukamoto
   • G. C. Miller

   Technical Article Pages: 163 - 170

6. Pilot-scale Studies of Different Covers on Unoxidised Sulphide-rich Tailings in Northern Sweden: the Geochemistry of Leachate Waters

   • Lena Alakangas
   • Björn Öhlander

   Technical Article Pages: 171 - 183

7. Mine Water Notes

   Mine Water Notes Pages: 184 - 186

8. IMWA—International Mine Water Association

   Membership Application Form Pages: 187 - 187