Chronic dose effects of methyl parathion on nuthatches: Cholinesterase and ptilochronology G. B. HerbertT. J. PeterleT. C. Grubb OriginalPaper Pages: 471 - 475
Delta aminolevulinic acid dehydratase and ferrochelatase activities during chronic lead exposure in mice M. TorraM. RodamilansJ. Corbella OriginalPaper Pages: 476 - 481
Development of the cotton rat (Sigmodon hispidus) as a biomonitor of environmental contamination with emphasis on hepatic cytochrome P-450 induction and population characteristics Chandikumar S. ElangbamCharles W. Qualls Jr.Joe Novak OriginalPaper Pages: 482 - 488
Using the scoparone O-demethylase assay for categorizing types of hepatic microsomal monooxygenase inducers Sachiko KatoKenji Yamamoto OriginalPaper Pages: 489 - 494
Decrease of inhaled toluene, ethyl benzene, m-xylene, or mesitylene in rat blood after combined exposure to ethyl acetate K. J. FreundtK. G. RömerR. J. Federsel OriginalPaper Pages: 495 - 498
Histopathological changes in liver and kidney ofMus booduga following oral benzenehexachloride (BHC) feeding G. Harold PhilipP. K. SriramanR. Ramamurthi OriginalPaper Pages: 499 - 502
Body size and organ accumulation of mercury and selenium in young harbor seals (Phoca vitulina) S. HimenoC. WatanabeN. Imura OriginalPaper Pages: 503 - 509
Treatment of landfill leachate by spray irrigation—An overview of research results from Ontario, Canada. I. Site hydrology R. A. McBrideA. M. GordonP. H. Groenevelt OriginalPaper Pages: 510 - 517
Treatment of landfill leachate by spray irrigation—An overview of research results from Ontario, Canada. II. Soil quality for leachate disposal R. A. McBrideA. M. GordonP. H. Groenevelt OriginalPaper Pages: 518 - 525
Fate of organic contaminants during sewage sludge composting Kenneth D. RackeCharles R. Frink OriginalPaper Pages: 526 - 533
Element composition of municipal refuse ashes and their aqueous extracts from 18 incinerators Donald J. LiskCarol L. SecorThomas H. Kuntz OriginalPaper Pages: 534 - 539
Compressive strength of cement containing ash from municipal refuse or sewage sludge incinerators Donald J. Lisk OriginalPaper Pages: 540 - 543
Cyanide content of cassava mash and gari flour and influence of water activity (aw) during storage Mark E. UkhunEdward N. Dibie OriginalPaper Pages: 548 - 552
Toxic and potentially toxic constituents of gari and beef marketed in Nigerian traditional markets Mark E. UkhunDominic O. Iwenor OriginalPaper Pages: 553 - 557
Temperature and humidity dependence of formaldehyde release from selected building materials Chris van NettenCliff ShirtliffeJ. Svec OriginalPaper Pages: 558 - 565
Evaporative dissipation of methyl parathion from laundered protective apparel fabrics Joan LaughlinRoger E. Gold OriginalPaper Pages: 566 - 573
Comparative analysis of lead in maine urban soils John A. KruegerKathy M. Duguay OriginalPaper Pages: 574 - 581
Water contamination by heavy metals (Hg, Cd, Pb, Cu and Zn) in Doñana National Park (Spain) Ma. C. RicoL. M. HernándezMa. J. González OriginalPaper Pages: 582 - 588
Levels of chlordane in water and sediment of rivers around Saga City, Japan Yukio HiraiKatsumaro Tomokuni OriginalPaper Pages: 589 - 594
Pesticide residues in drinking water in the North Coast region of New South Wales, Australia, 1986–87 C. AngK. MeleadyL. Wallace OriginalPaper Pages: 595 - 602
Organochlorine pesticide residues in grain storages of New South Wales William J. Allender OriginalPaper Pages: 603 - 608
Effect of selenium on reproductive behavior and fry of fathead minnows Mark PyronThomas L. Beitinger OriginalPaper Pages: 609 - 613
Effects of phenol exposure on the thermal tolerance ability of the central stoneroller minnow Norman ChagnonIhor Hlohowskyj OriginalPaper Pages: 614 - 619
Inhibition of sodium-dependent taurine transport in red blood cells from the marine polychaete,Glycera dibranchiata, after exposure to mercury Robert L. PrestonChang Wen Chen OriginalPaper Pages: 620 - 627
Chemical and biological impact of effluent from edible bamboo shoot canning factory on a stream Naoko UedaSeiichi IshikawaKenzo Baba OriginalPaper Pages: 628 - 633
Heavy metals in bivalve molluscs in the huelva estuary M. López-ArtfguezM. L. SoriaM. Repetto OriginalPaper Pages: 634 - 642