Gentoxocity of blue rayon extracts from river waters using sister chromatid exchange in cultured mammalian cells Takeshi OheHisae ItoMika Kawabuti OriginalPaper Pages: 293 - 297
Serum chemistry and histopathological evaluations of brown bullheads (Ameiurus nebulosus) from the Buffalo and Niagara Rivers, New York L. C. FolmarG. R. GardnerT. Moody OriginalPaper Pages: 298 - 303
Measures of reproductive success and polychlorinated biphenyl residues in eggs and chicks of Forster's terns on Green Bay, Lake Michigan, Wisconsin—1988 Hallett J. HarrisThomas C. ErdmanKeith B. Lodge OriginalPaper Pages: 304 - 314
Field results using cholinesterase reactivation techniques to diagnose acute anticholinesterase poisoning in birds and fish William Stansley OriginalPaper Pages: 315 - 321
Heavy metal and selenium levels in feathers of young egrets and herons from Hong Kong and Szechuan, China Joanna BurgerMichael Gochfeld OriginalPaper Pages: 322 - 327
Distribution patterns of polychlorinated biphenyl congeners in harbor seal (Phoca vitulina) tissues: Statistical analysis E. Storr-HansenH. Spliid OriginalPaper Pages: 328 - 345
Polychlorinated biphenyl congener patterns in tissues from a selection of British birds R. S. BoumphreyS. J. HarradD. Osborn OriginalPaper Pages: 346 - 352
Simultaneous assessment of environmental impact on condition and trace metal availability in zebra mussels Dreissena polymorpha transplanted into the Wiltz River, Luxembourg. Comparison with the aquatic moss Jacques MerschJean-Claude Pihan OriginalPaper Pages: 353 - 364
Comparative acute toxicity and bioconcentration of selenium by the midge Chironomus decorus exposed to selenate, selenite, and seleno-DL-methionine Kurt J. MaierAllen W. Knight OriginalPaper Pages: 365 - 370
Toxicity of sediments and pore water from Brunswick Estuary, Georgia Parley V. WingerPeter J. LasierHarvey Geitner OriginalPaper Pages: 371 - 376
Toxicity of saline and organic solvent extracts of sediments from Boston Harbor, Massachusetts and the Hudson River-Raritan Bay estuary, New York using the Microtox® bioassay Sharon DemuthEd CasillasBruce B. McCain OriginalPaper Pages: 377 - 386
Influence of an insecticide, K-Othrine, on the reproduction and mortality of the pond snail (Lymnaea stagnalis L.) Mátyás Présing OriginalPaper Pages: 387 - 393
Distribution of hydrophobic ionizable xenobiotics between water and lipid membranes: Pentachlorophenol and pentachlorophenate. A comparison with octanol-water partition Pavel SmejtekShanru Wang OriginalPaper Pages: 394 - 404
Preliminary results of ambient measurements with a multistage impactor K. H. FriedrichsH. Behrendt OriginalPaper Pages: 405 - 410