1. Nitrate reduction in Chlorococcales

   • Thresiamma Mathew

   OriginalPaper Pages: 3 - 14

2. Growth and mineral nutrition of two Chlorococcalean algae

   • Thresiamma Mathew
   • Y. B. K. Chowdary

   OriginalPaper Pages: 15 - 20

3. Vertical zonation of coral reef fishes in the Sudanese Red Sea

   • Alasdair Edwards
   • Jon Rosewell

   OriginalPaper Pages: 21 - 31

4. Influence of temperature and salinity variations on an aquatic bug population in a tropical pond

   • P. Venkatesan

   OriginalPaper Pages: 33 - 50

5. Attributes of the plankton flora at Bushehr, Iran

   • Edward M. Hulburt
   • Farideh Mahmoodian
   • Parviz Amirhor

   OriginalPaper Pages: 51 - 63

6. The St. Lawrence River in winter: population structure, biomass, and pattern of its primary and secondary food web components

   • E. L. Mills
   • S. B. Smith
   • J. L. Forney

   OriginalPaper Pages: 65 - 75

7. The importance of groundwater in the transportation of allochthonous dissolved organic matter to the streams draining a small mountain basin

   • P. M. Wallis
   • H. B. N. Hynes
   • S. A. Telang

   OriginalPaper Pages: 77 - 90

8. Application of multiple discriminant analysis on the analysis of the correlation between macrophyte vegetation and water quality in running waters of Central Europe

   • Gerhard Wiegleb

   OriginalPaper Pages: 91 - 100

9. Libri novi

   BookReview Pages: 101 - 101