1. Editorial

   • Brian E. Davis

   OriginalPaper Pages: III - III

2. In-Vitro Determination of Arsenic Bioavailability in Contaminated Soil and Mineral Beneficiation Waste from Ron Phibun, Southern Thailand: A Basis for Improved Human Risk Assessment

   • T.M. Williams
   • B.G. Rawlins
   • M. Breward

   OriginalPaper Pages: 169 - 177

3. Evaluation of Scalp and Pubic Hair as Bioindicators for Estimating Exposure to Lead

   • Garvin Williams
   • Lincoln Hall
   • Jonas Addae

   OriginalPaper Pages: 179 - 184

4. Fractionation and Biotoxicity of Heavy Metals in Urban Dusts Collected from Hong Kong and London

   • W.H Wang
   • M.H. Wong
   • B. Fisher

   OriginalPaper Pages: 185 - 198

5. Anomalous arsenic concentrations in groundwaters of an island community, Bowen Island, British Columbia

   • D.R. Boyle
   • R.J.W. Turner
   • G.E.M. Hall

   OriginalPaper Pages: 199 - 212

6. The Exploitation and Environmental Legacy of Amphibole Asbestos : A Late 20th Century Overview

   • Wes Gibbons

   OriginalPaper Pages: 213 - 230

7. A Preliminary Study of Geographic Influence on Arsenic Concentrations in Human Hair

   • D.F. Peach
   • D.W. Lane

   OriginalPaper Pages: 231 - 237

8. Increase in Hair Lead, but not Blood Lead Content of Occupationally-Exposed Workers

   • Garvin Williams
   • Lincoln Hall
   • Jonas Addae

   OriginalPaper Pages: 239 - 243

9. Methane Production in River and Lake Sediments in Taiwan

   • Shang-Shyng Yang

   OriginalPaper Pages: 245 - 249

10. Book Reviews

    OriginalPaper Pages: 251 - 253

11. Author Index

    OriginalPaper Pages: 255 - 255