An examination of the factors involved in determining phosphatase activities in estuarine water. 1: Analytical procedures A. L. HuberD. K. Kidby OriginalPaper Pages: 3 - 11
An examination of the factors involved in determining phosphatase activities in estuarine waters. 2: Sampling procedures A. L. HuberD. K. Kidby OriginalPaper Pages: 13 - 19
Leaf litter processing in aquatic systems: A two variable model Boyd J. HansonKenneth W. CumminsMelvin W. Carter OriginalPaper Pages: 21 - 29
Oligotrophic bacteria: Seasonal fluctuations and correlations with environmental variables (Middle ParanĂ¡ River, Argentina) Federico Emiliani OriginalPaper Pages: 31 - 36
An energy budget for Simocephalus vetulus (O. F. Muller) (Crustacea : Cladocera) P. C. SharmaM. C. Pant OriginalPaper Pages: 37 - 42
The uptake, translocation and release of phosphorus by Elodea densa J. O. GabrielsonM. A. PerkinsE. B. Welch OriginalPaper Pages: 43 - 48
Nutrient enrichment of Cabo Frio (Brasil) sea water for phytoplankton mass production Eliane Gonzalez-RodriguezSerge Y. Maestrini OriginalPaper Pages: 49 - 56
Annual cycle of gross primary production and respiration in the Viroin River (Belgium) Pierre ServaisEliane DebeckerGilles Billen OriginalPaper Pages: 57 - 63
Relationships between phytoplankton periodicity and the concentrations of total and unionized ammonia in channel catfish ponds C. S. TuckerS. W. LloydR. L. Busch OriginalPaper Pages: 75 - 79