Variations in mineral nitrogen levels: the River Adour R. C. BrunetK. B. Astin OriginalPaper Pages: 159 - 170
Long-term trends in limnological characteristics in the Aurora trout lakes, Sudbury, Canada Aruna S. DixitSushil S. DixitJohn P. Smol OriginalPaper Pages: 171 - 181
Three-year study of benthic algal spring bloom development in a small, Danish lowland stream Karina KjeldsenTorben M. IversenPeer Lund-Thomsen OriginalPaper Pages: 183 - 192
The change of sediment composition during recovery of two Finnish lakes induced by waste water purification and lake oxygenation Jukka Matinvesi OriginalPaper Pages: 193 - 202
Description of Proales litoralis sp. nov. (Rotifers, Monogononta: Proalidae) from the marine littoral Willem H. De Smet OriginalPaper Pages: 203 - 208