1. Phosphorus cycling in ionically polluted Onondaga lake, New York

   • Steven W. Effler
   • Charles T. Driscoll
   • Thomas Edwards

   OriginalPaper Pages: 121 - 130

2. Observations of Aitken nuclei and trace gases in different environments in India

   • L. T. Khemani
   • G. A. Momin
   • Bh. V. Ramana Murty

   OriginalPaper Pages: 131 - 140

3. Long distance transport of anthropogenic lead as measured by lake sediments

   • R. Douglas Evans
   • Frank H. Rigler

   OriginalPaper Pages: 141 - 151

4. Effects of nickel addition on nitrogen mineralization, nitrification, and nitrogen leaching in some boreal forest soils

   • Jennifer B. deCatanzaro
   • Thomas C. Hutchinson

   OriginalPaper Pages: 153 - 164

5. Mercury-induced blood anomalies in the freshwater teleost

   • Tejendra S. Gill
   • Jagdish C. Pant

   OriginalPaper Pages: 165 - 171

6. Nickel induced hyperglycemia in the freshwater fish, Colisa fasciatus

   • H. S. Chaudhry
   • Kedar Nath

   OriginalPaper Pages: 173 - 176

7. Comparison of daily and weekly precipitation sampling efficiences using automatic collectors

   • L. J. Schroder
   • R. A. Linthurst
   • S. F. Vozzo

   OriginalPaper Pages: 177 - 187

8. A comprehensive study of risk assessment for a hazardous compound of public health concern

   • T. P. Halappa Gowda
   • John D. Lock
   • Ruth G. Kurtz

   OriginalPaper Pages: 189 - 206

9. Nitrogen and phosphorus removal by cypress swamp sediments

   • Forrest E. Dierberg
   • Patrick L. Brezonik

   OriginalPaper Pages: 207 - 213

10. Uptake of fluoride and aluminum by plants grown in contaminated soils

    • Susan N. Braen
    • Leonard H. Weinstein

    OriginalPaper Pages: 215 - 223

11. Book reviews

    • Emilio Astolfi
    • Michael Waldichuk
    • Robert E. Kohn

    BookReview Pages: 225 - 225

12. Announcements

    Announcement Pages: 234 - 235