Potential toxicity of the freshwater Chrysochromulina species C. parva (Prymnesiophyceae) Lone Reersø HansenJørgen KristiansenJørn Vistisen Rasmussen OriginalPaper Pages: 157 - 159
Molluscan cellulolytic activity responses to zinc exposure in laboratory and field stream comparisons J. L. FarrisJ. L. GrudzienJ. Cairns Jr. OriginalPaper Pages: 161 - 178
Bioavailability of phosphorus in agriculturally loaded rivers in southern Finland Petri Ekholm OriginalPaper Pages: 179 - 194
Metazoans from a sandy aquifer: dynamics across a physically and chemically heterogeneous groundwater system Christine C. HakenkampMargaret A. PalmerBruce R. James OriginalPaper Pages: 195 - 206
Effect of food type and concentration on the survival, longevity, and reproduction of Daphnia magna Fernando Martínez-JerónimoRafael VillaseñorFélix Espinosa OriginalPaper Pages: 207 - 214
Gut morphology, feeding rate and gut clearance in five species of caddis larvae Namuron SangpradubPaul S. Giller OriginalPaper Pages: 215 - 223