1. Editorial

   OriginalPaper Pages: v - v

2. Studies on lignin removal by soil perfusion technique

   • S. R. Joshi
   • S. A. Dutta

   OriginalPaper Pages: 1 - 8

3. Effect of oils and oil-products on crustaceans

   • A. G. Kasymov
   • V. M. Gasanov

   OriginalPaper Pages: 9 - 22

4. Fate of spilled xylene as influenced by soil moisture content

   • M. W. Aurelius
   • K. W. Brown

   OriginalPaper Pages: 23 - 31

5. Transport of polychlorinated biphenyls (PCBs) in freshwater mesocosms from sediment to water and air

   • Per Larsson
   • Anderss Södergren

   OriginalPaper Pages: 33 - 46

6. Historical data of atmospheric sulfur in three monitoring periods for Europe

   • Maria M. Popovics
   • Dezso J. Szepesi
   • Charles S. Hakkarinen

   OriginalPaper Pages: 47 - 59

7. Regional patterns of sulfur retention in watersheds of the Eastern US

   • Barry P. Rochelle
   • M. Robbins Church

   OriginalPaper Pages: 61 - 73

8. The composition of acidic meltwaters during snowmelt in the Scottish Highlands

   • Martyn Tranter
   • Trevor D. Davies
   • Christopher E. Vincent

   OriginalPaper Pages: 75 - 90

9. An evaluation of the precision, and various sources of error, in daily and cumulative precipitation chemistry sampling

   • A. J. S. Tang
   • W. H. Chan
   • M. A. Lusis

   OriginalPaper Pages: 91 - 102

10. Cadmium, copper, and zinc adsorption by a forest soil in the presence of sludge leachate

    • D. Zabowski
    • R. J. Zasoski

    OriginalPaper Pages: 103 - 113

11. Incorporation of wind roses in a statistical long-range pollution transport model

    • Kevin B. Shipley
    • Edward A. McBean
    • James M. Byrne

    OriginalPaper Pages: 115 - 130

12. Bulk sediment bioassays with five species of fresh-water oligochaetes

    • Torgny Wiederholm
    • Anne-marie Wiederholm
    • Goran Milbrink

    OriginalPaper Pages: 131 - 154

13. Effect of toxicants on algal sinking rates

    • C. M. Pekkala
    • B. Koopman

    OriginalPaper Pages: 155 - 162

14. Assessment of the bacteriological quality of rural groundwater supplies in Northern West Virginia

    • Janis E. Sworobuk
    • Constance B. Law
    • Gary K. Bissonnette

    OriginalPaper Pages: 163 - 170

15. Design and use of a collector for the in situ isolation of particulate trace organic species in precipitation

    • M. A. Mazurek
    • B. R. T. Simoneit
    • C. Beeman

    OriginalPaper Pages: 171 - 192

16. Simulated acid rain and the importance of organic ligands on the availability of aluminum in soil

    • Shuk-Ching Tam

    OriginalPaper Pages: 193 - 20

17. Retention of ingested ⁶⁰Co by a freshwater fish

    • J. P. Baudin
    • A. F. Fritsch

    OriginalPaper Pages: 207 - 217

18. Assessment of mercury dispersal in an abandoned mining area by soil and lichen analysis

    • R. Bargagli
    • F. P. Iosco
    • C. Barghigiani

    OriginalPaper Pages: 219 - 225

19. Book reviews

    • Z. Gerstl
    • Clarence F. Golueke

    BookReview Pages: 227 - 229