Diatoms of surface sediments of Utah Lake, Utah, U.S.A. Judith A. GrimesSamuel R. Rushforth OriginalPaper Pages: 161 - 174
Effect of pollution on phytoplankton in the Ashar Canal, a highly polluted canal of the Shatt al-Arab Estuary at Basrah, Iraq Massoud A. H. SaadSamir E. Antoine OriginalPaper Pages: 189 - 196
Fish parasitism in a new impoundment and differences upstream and downstream Gerald L. MackieWilliam B. MortonMark S. Ferguson OriginalPaper Pages: 197 - 205
Decay rates and nitrogen dynamics of decomposing watercress (Nasturtium officinale R.Br.) C. Howard-WilliamsS. PickmereJ. Davies OriginalPaper Pages: 207 - 214
Zooplankton sampling strategies for environmental studies Marlene S. EvansDaniel W. Sell OriginalPaper Pages: 215 - 223
The estuarine character of the Gulf of Nicoya, an embayment on the Pacific coast of Central America Arthur D. VoorhisC. E. EpifanioJose A. Vargas OriginalPaper Pages: 225 - 237