Editorial
Dr Mohiuddin Munawar
Fish farming in lakes and acceptable total phosphorus loads: Calibrations, simulations and predictions using the LEEDS model in Lake Southern Bullaren, Sweden
L. Håkanson & L. Carlsson
The role of physical biotopes in determining the conservation status and flow requirements of British rivers
C.L. Padmore
Testing the toxicity of sediments contaminated with diesel fuel using glochidia and juvenile mussels (Bivalvia, Unionidae)
A.E. Keller, D.S. Ruessler & C.M. Chaffee
Application of an index of biotic integrity for dunal, palustrine wetlands: emphasis on assessment of nonpoint source landfill effects on the Grand Calumet Lagoons
T.P. Simon & P.M. Stewart
Environmental quality of the Jordanian coastal waters of the Gulf of Aqaba, Red Sea
M.I. Badran & P. Foster
Biological impact of lipophilic sediment extracts from the Kafue River, Zambia, in microinjected rainbow trout yolk-sac fry and chick embryo livers exposed in vitro
L. Norrgren, B. Brunström, M. Engwall & M. Mwase
Stress protein accumulation as an indicator of impact by the petroleum industry in Todos os Santos Bay, Brazil
I.A. Nascimento, M.B.N. Leite, G. Sansone, S.A. Pereira & D.H. Smith