Comparative Aqueous Toxicity of Silver Compounds: Laboratory Studies with Freshwater Species J. H. Rodgers, Jr.E. DeaverP. L. Rogers Pages: 851 - 858
Butyltins in Marine and Freshwater Sediments of Poland J. SzpunarJ. FalandyszE. Obrębska Pages: 859 - 864
Mercury Levels in Muscle of Some Fish Species from the Dique Channel, Colombia J. OliveroV. NavasR. Salas Pages: 865 - 870
Heavy Metals and Organic Hydrocarbons in Sediments from the Waikareao Estuary, Tauranga Harbour, New Zealand S. BurggraafA. L. WilkinsN. D. Kim Pages: 871 - 878
Measurement of a Time-Weighted Average Concentration of Polycyclic Aromatic Hydrocarbons in Aquatic Environment Using Solid Phase Extraction Cartridges and a Portable Pump S. KiraM. SakanoY. Nogami Pages: 879 - 884
Polychlorinated Biphenyls in Barents and Greenland Seas Fish I. B. AliC. R. JoirisL. Holsbeek Pages: 885 - 892
Screening of Volatile Organic Compounds in River Sediment K. KawataA. TanabeA. Yasuhara Pages: 893 - 900
Use of Acetylcholinesterase in Perna perna and Mytilus galloprovincialis as a Biomarker of Pollution in Agadir Marine Bay (South of Morocco) S. NajimiA. BouhaimiA. Moukrim Pages: 901 - 908
Toxicity of Chlorpyrifos, Fenubucarb, Monocrotophos, and Methyl Parathion to Fish and Frogs After a Simulated Overflow of Paddy Water S. M. F. CalumpangM. J. B. MedinaJ. R. Medina Pages: 909 - 914
Response of Serum Calcium and Inorganic Phosphate of Freshwater Catfish, Heteropneustes fossilis, to Chlorpyrifos A. K. SrivastavS. K. SrivastavaA. K. Srivastava Pages: 915 - 921
Identification of a Major Human Urinary Metabolite of Metolachlor by LC-MS/MS W. J. DriskellR. H. Hill, Jr. Pages: 929 - 933
Time-Related Analysis of Alachlor Concentrations in Florida Wells A. P. SimonsR. E. Fisher Pages: 934 - 938
Identification of Pentachloronitrobenzene in Ambient Air Extracts T. S. ThompsonR. G. TrebleA. J. Cessna Pages: 939 - 944
Heavy Metal Contamination in a Lizard, Agama stellio stellio, Compared in Urban, High Altitude and Agricultural, Low Altitude Areas of North Greece N. S. Loumbourdis Pages: 945 - 952
Influence of Storage on Sediment Characteristics and of Drying Sediment on Sorption Coefficients of Organic Contaminants R. T. H. M. SijmM. HallerS. M. Schrap Pages: 961 - 968
Occurrence of Chlorfenvinphos Residues in Cow's Milk Sampled at a Range of Sites in Western Kenya E. N. KituyiS. O. WandigaI. O. Jumba Pages: 969 - 975
Half-Lives of Pesticides on Greenhouse Crops D. H. BrouwerM. de HaanJ. J. van Hemmen Pages: 976 - 984
Toxic Elements in Environmental Samples from Selected Regions in Slovakia M. UrsínyováV. HladíkováJ. Kovačičová Pages: 985 - 992
Elimination of Mercury and Organomercurials by Nitrogen-Fixing Bacteria S. GhoshP. C. SadhukhanA. Mandal Pages: 993 - 998
Reproductive Toxicology of 3,3′,4,4′-Tetrachlorobiphenyl in Mice J. RodriguezS. D. KholkuteW. R. Dukelow Pages: 999 - 1005
Measuring Crop Density: Comparison of Volumetry and Stereological Methods E. P. B. BiermanD. H. BrouwerJ. J. van Hemmen Pages: 1006 - 1013