1. Delayed toxicity of carbofuran in freshwater teleosts,Channa punctatus (BLOCH) andAnabas testudineus (BLOCH)

   • N. B. Jash
   • Shelley Bhattacharya

   OriginalPaper Pages: 209 - 213

2. Atmospheric biopollutants of Gorakhpur

   • R. N. Tripathi
   • N. K. Dubey
   • S. N. Dixit

   OriginalPaper Pages: 215 - 221

3. Influence of dissolved oxygen levels on acute toxicity of phenolic compounds to fresh water teleost,Notopterus notopterus (PALLAS)

   • Saroj Gupta
   • R. C. Dalela
   • P. K. Saxena

   OriginalPaper Pages: 223 - 228

4. Bio-corrosion: Solubilization and accumulation of metals by fungi

   • S. M. Siegel
   • B. Z. Siegel
   • Katharine E. Clark

   OriginalPaper Pages: 229 - 236

5. Accumulation of mercury in fish and man from reservoirs in Northern Finland

   • Martin Lodenius
   • Ari Seppänen
   • Matti Herranen

   OriginalPaper Pages: 237 - 246

6. Effects of low-level sulfur dioxide exposure on decomposition ofAgropyron smithii litter under laboratory conditions

   • J. W. Leetham
   • J. L. Dodd
   • W. K. Lauenroth

   OriginalPaper Pages: 247 - 250

7. The Hawaii geothermal project: Phytotoxicity of geothermal separator brine, An exploratory study

   • S. M. Siegel
   • Paulette Kamaka
   • Werner Kottenmeier

   OriginalPaper Pages: 251 - 257

8. Bioassay techniques for soil-nutrient availability

   • David A. Hegemann
   • John D. Keenan

   OriginalPaper Pages: 259 - 276

9. Examination of bioaccumulation and biomagnification of metals in a precambrian shield lake

   • C. D. Wren
   • H. R. Maccrimmon
   • B. R. Loescher

   OriginalPaper Pages: 277 - 291

10. Book reviews

    • T. Viraraghavan
    • V. A. Kovda
    • G. F. Humphrey

    BookReview Pages: 293 - 293

11. Call for papers

    Events Pages: 305 - 305

12. Announcement

    Announcement Pages: 306 - 306