1. Assemblage structure of stream fishes in the Western Ghats (India)

   • M. Arunachalam

   OriginalPaper Pages: 1 - 31

2. Effect of altitude on hydrology, productivity and species richness in Kodayar – a tropical peninsular Indian aquatic system

   • P. Murugavel
   • T. J. Pandian

   OriginalPaper Pages: 33 - 57

3. Abundance and diversity of macroinvertebrates and fish in the Tamiraparani river, South India

   • P. Martin
   • M. A. Haniffa
   • M. Arunachalam

   OriginalPaper Pages: 59 - 75

4. Validation of the use of microbial consortium as standard seeding material in BOD determination

   • A. Manoharan
   • V. Gangal
   • R. Kumar

   OriginalPaper Pages: 77 - 86

5. The phytoplankton along a pollution gradient in the river Mahanadi (M.P. state) India – a multivariate approach

   • K. S. Unni
   • S. Pawar

   OriginalPaper Pages: 87 - 96

6. Ecology of the River Dolphin (Platanista gangetica) in the Upper Brahmaputra

   • S. P. Biswas
   • S. Boruah

   OriginalPaper Pages: 97 - 111

7. Immunostimulatory effect of leaf extract of Ocimum sanctum Linn. in Oreochromis mossambicus (Peters)

   • S. M. Logambal
   • S. Venkatalakshmi
   • R. Dinakaran Michael

   OriginalPaper Pages: 113 - 120

8. Ecology and fishery management of reservoirs in India

   • V. V. Sugunan

   OriginalPaper Pages: 121 - 147

9. Hydrobiology of the Cochin backwater system – a review

   • N. N. Menon
   • A. N. Balchand
   • N. R. Menon

   OriginalPaper Pages: 149 - 183

10. A review of studies on Pichavaram mangrove, southeast India

    • K. Kathiresan

    OriginalPaper Pages: 185 - 205