1. Complexing of lead by DTPA in calcareous soils

   • Muhammad Sadiq

   OriginalPaper Pages: 247 - 255

2. The use of clams as bioindicator of fecal pollution in seawater

   • M. Jabar Al-Mossawi
   • M. H. Kadri
   • T. D. Chugh

   OriginalPaper Pages: 257 - 263

3. Effect of mercuric chloride on electron transport system (ETS) activity in sediment

   • Jack T. Trevors

   OriginalPaper Pages: 265 - 271

4. Photocatalytic fixation of nitrogen by aqueous suspensions of silver iodide

   • Gianna L. Petriconi
   • Henry M. Papee

   OriginalPaper Pages: 273 - 276

5. Recovery of uranium (VI) from solution using fungi II. Release from uranium-loaded Penicillium biomass

   • M. Galun
   • P. Keller
   • B. Siegel

   OriginalPaper Pages: 277 - 285

6. Effect of sublethal concentrations of mercury on the composition of liver, muscles and ovary of Notopterus notopterus

   • S. R. Verma
   • I. P. Tonk

   OriginalPaper Pages: 287 - 292

7. Cadmium induced alterations in the intestinal absorption of glucose and fructose in a freshwater cat fish, Heteropneustes fossilis

   • K. V. Sastry
   • KM. Subhadra

   OriginalPaper Pages: 293 - 297

8. Extraction of copper, lead, zinc or cadmium ions sorbed on calcium carbonate

   • W. F. Pickering

   OriginalPaper Pages: 299 - 309

9. Aluminium chemistry and acidification processes in a shallow podzol on the Swedish westcoast

   • S. Ingvar Nilsson
   • Bo Bergkvist

   OriginalPaper Pages: 311 - 329

10. Comparative studies of radionuclides from global fallout and local sources in ground level air and sewage sludge

    • B. Erlandsson
    • T. Ingemansson
    • S. Mattsson

    OriginalPaper Pages: 331 - 346

11. Book reviews

    • A. Price
    • Emilio Astolfi
    • Clarence Golueke

    BookReview Pages: 347 - 359

12. Announcement

    Announcement Pages: 359 - 360