1. Radioactivity in drinking water: Expert opinion and policy choices

   • R. Rajagopal
   • Graham Tobin

   OriginalPaper Pages: 267 - 276

2. Heavy metals and organic carbon in sediments from the Tuy River basin, Venezuela

   • José L. Mogollón
   • Armando J. Ramirez
   • Claudio Bifano

   OriginalPaper Pages: 277 - 287

3. Geochemical background values for trace elements in arable soils developed from sedimentary rocks of glacial origin

   • K. Czarnowska
   • B. Gworek

   OriginalPaper Pages: 289 - 290

4. Heavy metals in soils in north Somerset, England, with special reference to contamination from base metal mining in the Mendips

   • Brian E. Davies
   • Rhoda C. Bailinger

   OriginalPaper Pages: 291 - 300