1. Particulate lipid class composition of three marine phytoplankters Chaetoceros gracilis, Isochrysis galbana (Tahiti) and Dunaliella tertiolecta grown in batch culture

   • A. T. Lombardi
   • P. J. Wangersky

   OriginalPaper Pages: 1 - 6

2. Benthic algal populations respond to aluminum, acid, and aluminum-acid mixtures in artificial streams

   • Robert B. Genter

   OriginalPaper Pages: 7 - 19

3. The influence of macrophytes on a phytoplankton community in experimental conditions

   • Iwona Jasser

   OriginalPaper Pages: 21 - 32

4. Occurrence of an alternative pathway in the larval development of the crab Chasmagnathus granulata Dana, 1851 under laboratory conditions

   • Débora Pestana
   • Antonio Ostrensky

   OriginalPaper Pages: 33 - 40

5. Salinity and dissolved substances in the Vaal River at Balkfontein, South Africa

   • Jan C. Roos
   • A. J. H. Pieterse

   OriginalPaper Pages: 41 - 51

6. Macrobenthic infauna of mangroves and surrounding beaches at Gazi Bay, Kenya

   • J. Schrijvers
   • D. Van Gansbeke
   • M. Vincx

   OriginalPaper Pages: 53 - 66

7. Abundance and distribution of inshore fish in fished and protected areas in Lake Kariba, Zimbabwe

   • R. A. Sanyanga
   • C. Machena
   • N. Kautsky

   OriginalPaper Pages: 67 - 78

8. Book reviews

   • Tom Fenchel
   • Erik Verheyen
   • Thierry Backeljau

   BookReview Pages: 79 - 83