Volume 115. 2005. (Archiv für Hydrobiologie, Suppl. 156). figs. pls. tabs. 169 p. gr8vo. Paper bd.

Wojtal,A., E. Wilk-Woznak and H. Bucka: Diatoms (Bacillariophyceae) ofthe transitory zone of Wolnica Bay (Dobczyce dam reservoir) andZakliczanka stream (Southern Poland)/ Demchenko, E.M., A.K. Massalski,T.I. Mikhailyuk: New obeservations on the lorica structure of genusDysmorphococcus Takeda (Phacotyceae, Chlorophyta)/ Awashti, M andD. N. Das: Impact of Ni, Zn and Cd on growth rate, phytosyntheticactivity, nitrate reductase and alkaline phosphatase activity offree and immobilized Scenedesmus quadricauda/ De la Pena, L. G., S. E.Sabatini and M. C. Rodriguez: Enhancement of copper toxicity incultures of Dictyosphaerium pulchellum (Chlorophyceae) by mucilageremoval/ Plus 6 further contributions.