1. Uncertainty in predicting weathering rate and environmental stress factors with the profile model

   • Charlotta Jönsson
   • Per Warfvinge
   • Harald Sverdrup

   OriginalPaper Pages: 1 - 23

2. The influence of meteorology on rime and snow chemistry at a mountaintop site in northern California

   • Neil Berg
   • Mark Heggli
   • John Monteverdi

   OriginalPaper Pages: 25 - 36

3. Fecal contamination of Finnish fresh waters in 1962–1984

   • M. -L. Poikolainen
   • J. S. Niemi
   • V. Malin

   OriginalPaper Pages: 37 - 47

4. Laboratory studies on the leaching of aldicarb through a tropical soil from Belize, Central America

   • P. Morgan
   • J. M. Buttle
   • D. Ostrander

   OriginalPaper Pages: 49 - 65

5. Water flow paths and the spatial distribution of soils as a key to understanding differences in streamwater chemistry between three catchments (Norway)

   • J. Mulder
   • N. Christophersen
   • P. H. Fjeldal

   OriginalPaper Pages: 67 - 91

6. Effects of vanadium on freshwater phytoplankton photosynthesis

   • C. Nalewajko
   • K. Lee
   • T. R. Jack

   OriginalPaper Pages: 93 - 105

7. Relationship between biological parameters and bioaccumulation of some organochlorines (pesticides, PCB) by fishes in the River Seine (France)

   • Marc Chevreuil
   • Laurent Granier
   • Anne-Marie Carru

   OriginalPaper Pages: 107 - 120

8. An experimental study on the rate of reaction between mercury vapour and gaseous nitrogen dioxide

   • Björn Hall
   • Peter Schager
   • Evert Ljungström

   OriginalPaper Pages: 121 - 134

9. Analysis of the distribution of some polycyclic aromatic hydrocarbons in sediments and suspended matter in the River Seine (France)

   • D. Ollivon
   • B. Garban
   • A. Chesterikoff

   OriginalPaper Pages: 135 - 152

10. Mercury concentrations in black spruce (Picea mariana Mill. B.S.P.) and lichens in boreal Quebec, Canada

    • Li Zhang
    • Dolors Planas
    • Jun-Long Qian

    OriginalPaper Pages: 153 - 161

11. Mercury concentration in tree rings of black spruce (Picea mariana Mill. B.S.P.) in boreal Quebec, Canada

    • Li Zhang
    • Jun-Long Qian
    • Dolors Planas

    OriginalPaper Pages: 163 - 173

12. Trace metal contamination in and on Balsam fir (abies Balsamea (L) Mill.) Foliage in southern Quebec, Canada

    • Z. Q. Lin
    • P. H. Schuepp
    • G. G. Kennedy

    OriginalPaper Pages: 175 - 191

13. Volatile organic compounds in water and sediment from the Morava and the Danube Rivers (Slovakia) using purge and trap injection and gas chromatography

    • Hussain Al-Rekabi
    • Ladislav Soják
    • Milan Kminiak

    OriginalPaper Pages: 193 - 200

14. Book reviews

    • A. Snidvongs
    • K. C. Pillai

    BookReview Pages: 201 - 205