Accumulation of scandium in the shoots of aquatic bryophytes in acid water Ken'ichi SatakeMasataka Nishikawa OriginalPaper Pages: 173 - 177
Evidence for predatory flatworms as organizers of zooplankton and mosquito community structure in rice fields Leon Blaustein OriginalPaper Pages: 179 - 191
The effect of eyestalk ablation on haemolymph osmotic and ionic concentrations during acute salinity exposure in the freshwater shrimp Macrobrachium olfersii (Wiegmann) (Crustacea, Decapoda) John C. McNamaraL. C. SalomãoElaine A. Ribeiro OriginalPaper Pages: 193 - 199
Seasonal changes in the dissolved free amino acid and DOC concentrations in a hypertrophic African reservoir and its inflowing rivers Richard D. RobartsRichard J. WicksRonald Gehr OriginalPaper Pages: 201 - 216
Effect of hydropower peaking flow fluctuations on community structure and feeding guilds of invertebrates colonizing artificial substrates in a large impounded river Nels H. Troelstrup Jr.Garv L. Hergenrader OriginalPaper Pages: 217 - 228
Short term biotic response before and during the treatment of an acid mine drainage with sodium carbonate William D. SkinnerDean E. Arnold OriginalPaper Pages: 229 - 235
A new species of Ilyocryptus (Crustacea: Anomopoda) from Bafra Balikgölü, Turkey Ertunç Gündüz OriginalPaper Pages: 237 - 241
The distribution of short chain carboxylic acids in eutrophic drainage channels Peter W.G. DaldorphJ. D. Thomas OriginalPaper Pages: 243 - 260