1. Factors affecting competition between type I and type II methanotrophs in two-organism, continuous-flow reactors

   • David W. Graham
   • Jayesh A. Chaudhary
   • Robert G. Arnold

   OriginalPaper Pages: 1 - 17

2. Contribution of heterotrophic bacterial production to the carbon budget of the river Seine (France)

   • Pierre Servais
   • Josette Garnier

   OriginalPaper Pages: 19 - 33

3. Bacteria associated with deep, alkaline, anaerobic groundwaters in Southeast Washington

   • T. O. Stevens
   • J. P. McKinley
   • J. K. Fredrickson

   OriginalPaper Pages: 35 - 50

4. Long-term productivity in the cryptoendolithic microbial community of the Ross Desert, Antarctica

   • E. I. Friedmann
   • L. Kappen
   • J. A. Nienow

   OriginalPaper Pages: 51 - 69

5. Uptake of cobalt and cesium by microalgal- and cyanobacterial-clay mixtures

   • Geoffrey W. Garnham
   • Geoffrey A. Codd
   • Geoffrey M. Gadd

   OriginalPaper Pages: 71 - 82

6. Microfungal species composition and fungal biomass in a coniferous forest soil polluted by alkaline deposition

   • Hannu Fritze
   • Erland Bååth

   OriginalPaper Pages: 83 - 92

7. Light-dependent phagotrophy in the freshwater mixotrophic chrysophyte Dinobryon cylindricum

   • David A. Caron
   • Robert W. Sanders
   • Karen G. Porters

   OriginalPaper Pages: 93 - 111