1. Coliphages as indicators in a treatment plant

   • Giuseppe Ignazzitto
   • Laura Volterra
   • Anna M. D'Angelo

   OriginalPaper Pages: 391 - 398

2. Bacteriological monitoring of pollution in shellfish: Methodological evaluation

   • Laura Volterra
   • Francesca Anna Aulicino
   • Maria Zicarelli

   OriginalPaper Pages: 399 - 410

3. Microbial and non-biological decomposition of chlorophenols and phenol in soil

   • M. D. Baker
   • C. I. Mayfield

   OriginalPaper Pages: 411 - 424

4. Investigations of pipe-borne pollution in Benin City, Nigeria

   • Enefiok J-Nkanga

   OriginalPaper Pages: 425 - 437

5. Viscose odors in ambient air

   • Bert Brunekreef
   • Hendrik Harssema

   OriginalPaper Pages: 439 - 446

6. Detrimental effects of pharmaceutical industrial waste on microorganisms

   • M. Ajmal
   • A. Ahmad
   • Azhar A. Nomani

   OriginalPaper Pages: 447 - 452

7. A field evaluation of the Hasl wet-dry deposition collector

   • Donald C. Bogen
   • Stuart J. Nagourney
   • Camille Torquato

   OriginalPaper Pages: 453 - 458

8. Simulation of flow patterns and ion-exchange in soil percolation experiments

   • K. Brustad
   • A. Njøs

   OriginalPaper Pages: 459 - 472

9. Potential significance of insects in the removal of contaminants from aquatic systems

   • Charles A. Menzie

   OriginalPaper Pages: 473 - 479

10. Heavy metal inputs to Mississippi Delta sediments

    • B. J. Presley
    • J. H. Trefry
    • R. F. Shokes

    OriginalPaper Pages: 481 - 494

11. Book reviews

    • T. Viraraghavan
    • E. L. Winchester

    BookReview Pages: 495 - 499