1. pH and hydrogen ion deposition patterns in precipitation for the continental United States and Canada

   • Joe Wisniewski
   • John D. Kinsman

   OriginalPaper Pages: 1 - 17

2. Ambient concentration and precipitation scavenging of atmospheric organic pollutants

   • E. Atlas
   • C. S. Giam

   OriginalPaper Pages: 19 - 36

3. Intra-urban precipitation quality: Hamilton, Canada

   • S. J. Vermette
   • J. J. Drake
   • S. Landsberger

   OriginalPaper Pages: 37 - 53

4. Impact of afforestation on the soil solution chemistry of stagnopodzols in mid-Wales

   • B. Reynolds
   • C. Neal
   • P. A. Stevens

   OriginalPaper Pages: 55 - 70

5. Use of a chemical equilibrium model to understand soil chemical processes that influence soil solution and surface water alkalinity

   • Mark B. David
   • John O. Reuss
   • P. Mark Walthall

   OriginalPaper Pages: 71 - 83

6. Alkalinity destruction by sediment organic matter dissolution during neutralization of acidified lakes

   • James J. Bisogni Jr.
   • Scott A. Kishbaugh

   OriginalPaper Pages: 85 - 95

7. Chrysophyte scales in lake sediments provide evidence of recent acidification in two Quebec (Canada) lakes

   • Sushil S. Dixit
   • Aruna S. Dixit
   • R. Douglas Evans

   OriginalPaper Pages: 97 - 104

8. Accumulation of hg and cr by three aquatic species and subsequent changes in several physiological and biochemical plant parameters

   • Sasadhar Jana

   OriginalPaper Pages: 105 - 109

9. Mercury pollution in the soil and mosses around a geothermal plant

   • Franco Baldi

   OriginalPaper Pages: 111 - 119

10. Total cadmium concentrations in the water and littoral sediments of Central Ontario Lakes

    • M. Stephenson
    • G. L. Mackie

    OriginalPaper Pages: 121 - 136

11. Growth of Pinus Taeda L. Seedlings varies with Family and ozone exposure level

    • Mary Beth Adams
    • J. Michael Kelly
    • Nelson T. Edwards

    OriginalPaper Pages: 137 - 150

12. Uptake of uranium by vegetables and rice

    • A. R. Lakshmanan
    • K. S. Venkateswarlu

    OriginalPaper Pages: 151 - 155

13. Determining baseline element composition of lichens

    • Larry P. Gough
    • Ronald C. Severson
    • Larry L. Jackson

    OriginalPaper Pages: 157 - 167

14. Determining baseline element composition of lichens

    • Larry P. Gough
    • Larry L. Jackson
    • John A. Sacklin

    OriginalPaper Pages: 169 - 180

15. A comparative study of the precipitation acidity in two cities in Cantabria (Spain) with different degrees of industrialization

    • Aurelia Bonet
    • Nieves Diaz-Caneja
    • Eugenio Villar

    OriginalPaper Pages: 181 - 188

16. Biological treatment of pharmaceutical wastewater

    • S. P. Mayabhate
    • S. K. Gupta
    • S. G. Joshi

    OriginalPaper Pages: 189 - 197

17. The calculation of transboundary and deposition fluxes of SO₂ and sulfate by means of aircraft measurements

    • J. Lelieveld

    OriginalPaper Pages: 199 - 209

18. Book reviews

    • Willem A. H. Asman
    • T. Viraraghavan

    BookReview Pages: 211 - 216