Geophysical limnology of lake Oguta in Southeastern Nigeria with notes on its possible origin M. I. OdigiC. S. Nwadiaro OriginalPaper Pages: 113 - 126
The influence of the spectral composition of irradiance on primary production in the Eastern Scheldt (The Netherlands) J. Stronkhorst OriginalPaper Pages: 127 - 134
Interactions between phototrophic bacteria in sediment ecosystems Rutger de WitHans van Gemerden OriginalPaper Pages: 135 - 145
Autecological investigations on marine diatoms. 5:Coscinodiscus concinnus W. Smith andRhizosolenia setigera Brightwell J. W. M. Baars OriginalPaper Pages: 147 - 155
Autecological investigations on marine diatoms 6:Rhizosolenia robusta Norman,Rhizosolenia imbricata Brightwell andRhizosolenia shrubsolei Cleve J. W. M. Baars OriginalPaper Pages: 157 - 162
Production rate ofEichhornia crassipes (Mart.) Solms in river Ganga water Quazi TaheruzzamanDebi Prosad Kushari OriginalPaper Pages: 163 - 171
The effect of sewage-enriched river Ganga water on the biomass production of theAzolla-Anabaena complex Quazi TaheruzzamanDebi Prosad Kushari OriginalPaper Pages: 173 - 181
Trophic level assessment of profundal sediments of the artificial Lake Campotosto (Central Italy), using midge larval community (Diptera: Chironomidae) Marco SeminaraMarcello Bazzanti OriginalPaper Pages: 183 - 193
A note on the feeding ofAmphichaeta leydigii (Oligochaeta, Naididae) in lacustrine sandy shores Luciana Mastrantuono OriginalPaper Pages: 195 - 198
The annual cycle of glycogen in estuarine benthic animals H. HummelL. De WolfA. W. Fortuin OriginalPaper Pages: 199 - 202
