1. Degradation ofO, O-dimethyl S-[α-(carboethoxy)-benzyl]phosphorodithioate (phenthoate) in soil

   • Yutaka Iwata
   • Monika Ittig
   • Francis A. Gunther

   OriginalPaper Pages: 1 - 21

2. Preliminary assessment of the acute toxicity of malathion in animals

   • M. H. Weeks
   • M. A. Lawson
   • E. Pennington

   OriginalPaper Pages: 23 - 31

3. Prenatal effects of herbicides: Evaluation by the prenatal development index

   • K. Diane Courtney

   OriginalPaper Pages: 33 - 46

4. Degradation of carbaryl by soil microorganisms

   • Lorraine D. Rodriguez
   • H. Wyman Dorough

   OriginalPaper Pages: 47 - 56

5. Toxicological studies on hydrocarbons—Iomex^®

   • G. S. Rao
   • Anita Dhasmana
   • S. H. Zaidi

   OriginalPaper Pages: 57 - 62

6. Uptake and distribution of cadmium in mice following repeated administrations

   • K. E. Shank
   • R. J. Vetter
   • P. L. Ziemer

   OriginalPaper Pages: 63 - 68

7. A study of different analytical extraction methods for nondetrital heavy metals in aquatic sediments

   • Haig Agemian
   • A. S. Y. Chau

   OriginalPaper Pages: 69 - 82

8. Effects of DDT on reproduction in multiple generations of beagle dogs

   • Alice Ottoboni
   • Glenn D. Bissell
   • Alfred C. Hexter

   OriginalPaper Pages: 83 - 101

9. Potential exposure from smoking parathion-contaminated cigarettes

   • S. W. Comer
   • A. L. Robbins
   • D. C. Staiff

   OriginalPaper Pages: 103 - 110

10. Lead levels in tissues from rats fed soils containing lead

    • Jack C. Dacre
    • Gary L. Ter Haar

    OriginalPaper Pages: 111 - 119

11. The effect of cadmium on soluble proteins, enzymes, and essential metals of the duodenal mucosa

    • Chieko Sugawara
    • Naoki Sugawara

    OriginalPaper Pages: 121 - 128

12. The environmental fate of three carcinogens: Benzo-(α)-pyrene, benzidine, and vinyl chloride evaluated in laboratory model ecosystems

    • Po-Yung Lu
    • Robert L. Metcalf
    • Douglas Mandel

    OriginalPaper Pages: 129 - 142

13. A multiclass, multiresidue analytical method for pesticides in water

    • John F. Thompson
    • Stuart J. Reid
    • Edward J. Kantor

    OriginalPaper Pages: 143 - 157

14. Urinary excretion of paranitrophenol and alkyl phosphates following ingestion of methyl or ethyl parathion by human subjects

    • Donald P. Morgan
    • Herbert L. Hetzler
    • Lawrence I. Lin

    OriginalPaper Pages: 159 - 173

15. Airborne and surface residues of parathion and its conversion products in a treated plum orchard environment

    • J. E. Woodrow
    • J. N. Seiber
    • C. Mourer

    OriginalPaper Pages: 175 - 191

16. Partial saturation of rat liver Cd-binding proteins by Cd²⁺ in vivo

    • R. D. Irons
    • J. C. Smith

    OriginalPaper Pages: 193 - 202

17. Residue content of beef feedlot manure after feeding diethylstilbestrol, chlortetracycline and ronnel and the use of stirofos to reduce population of fly larvae in feedlot manure

    • T. S. Rumsey
    • R. W. Miller
    • D. A. Dinius

    OriginalPaper Pages: 203 - 212

18. Toxicity of dieldrin to bobwhite quail in relation to sex and reproductive status

    • Truman J. Fergin
    • Earl C. Schafer

    OriginalPaper Pages: 213 - 219

19. Electron capture gas chromatographic determination of Kepone^® residues in environmental samples

    • Robert F. Moseman
    • Howard L. Crist
    • M. Keith Ward

    OriginalPaper Pages: 221 - 231

20. Tri-O-tolyl phosphate neurotoxicity: Lack of evidence for autoimmunologic involvement

    • P. G. Watanabe
    • R. P. Sharma

    OriginalPaper Pages: 233 - 240

21. The chronic toxicity of 3-chloro-4-methyl benzamine HCl to birds

    • Edward W. Schafer Jr.
    • Ronald B. Brunton
    • Norman F. Lockyer

    OriginalPaper Pages: 241 - 248

22. Mercury and the estuarine marsh clam,Rangia Cuneata gray. I. Toxicity

    • T. M. Dillon

    OriginalPaper Pages: 249 - 255

23. Dislodgeable residues of ethion in Florida citrus and relationships to weather variables

    • H. N. Nigg
    • J. C. Allen
    • A. H. Blagg

    OriginalPaper Pages: 257 - 267

24. Mercury induced cardiovascular abnormalities in the chicken

    • John Brake
    • Paul Thaxton
    • Patricia Young Hester

    OriginalPaper Pages: 269 - 277

25. Current status of PCB toxicity to mink, and effect on their reproduction

    • Richard J. Aulerich
    • Robert K. Ringer

    OriginalPaper Pages: 279 - 292

26. Shell thinning and reproductive impairment in black ducks after cessation of DDE dosage

    • Jerry R. Longcore
    • Rey C. Stendell

    OriginalPaper Pages: 293 - 304

27. Photochemical transformation of the DDT and methoxychlor degradation products, DDE and DMDE, by sunlight

    • R. G. Zepp
    • N. L. Wolfe
    • C. W. Pape

    OriginalPaper Pages: 305 - 314

28. Acute toxicities of Cd²⁺, Cr⁺⁶, Hg²⁺, Ni²⁺ and Zn²⁺ to estuarine macrofauna

    • Ronald Eisler
    • Raymond J. Hennekey

    OriginalPaper Pages: 315 - 323

29. Partition distribution of insecticides as a critical factor affecting their rates of absorption from water and relative toxicities to fish

    • Chia-Fang Yang
    • Yun-Pei Sun

    OriginalPaper Pages: 325 - 335

30. Lead accumulation rates in tissues of the estuarine teleost fish,Gillichthys mirabilis: Salinity and temperature effects

    • George N. Somero
    • Tsaihwa J. Chow
    • Carrie B. Snyder

    OriginalPaper Pages: 337 - 348

31. Lead effects on tissue and whole organism respiration of the estuarine teleost fish,Gillichthys mirabilis

    • George N. Somero
    • Paul H. Yancey
    • Carrie B. Snyder

    OriginalPaper Pages: 349 - 354

32. Toxicity and bioconcentration of BHC and lindane in selected estuarine animals

    • Steven C. Schimmel
    • James M. Patrick Jr.
    • Jerrold Forester

    OriginalPaper Pages: 355 - 363

33. Mass fragmentgraphic determination of diisopropyl napthalene and phenyl xylylethane, and the environmental contamination from them

    • Kimiaki Sumino

    OriginalPaper Pages: 365 - 369

34. Insecticides, polychlorinated biphenyls and metals in African lake ecosystems. I. Hartbeespoort Dam, Transvaal and Voëlvlei Dam, Cape Province, Republic of South Africa

    • Yvonne A. Greichus
    • Algirdas Greichus
    • Richard M. Pott

    OriginalPaper Pages: 371 - 383

35. Effects of water quality on deactivation and toxicity of Mexacarbate (Zectran^®) to fish

    • Wilbur L. Mauck
    • Lee E. Olson
    • James W. Hogan

    OriginalPaper Pages: 385 - 393

36. Trace metals in organisms from ocean disposal sites of the middle eastern United States

    • R. A. Greig
    • D. R. Wenzloff
    • C. Shelpuk

    OriginalPaper Pages: 395 - 409

37. Absorption and elimination of¹⁴C-alpha- andgamma-chlordane by a freshwater alga, daphnid, and goldfish

    • R. Moore
    • E. Toro
    • M. A. Q. Khan

    OriginalPaper Pages: 411 - 420

38. Accumulation and persistence of picloram (Tordon 10K) in surface water and bottom sediments in West Virginia

    • D. Steve Dennis
    • William H. Gillespie
    • Ray Shaw

    OriginalPaper Pages: 421 - 433

39. The effects of low dietary levels of DDT on breeding performance in hybrid mice

    • T. A. Ledoux
    • J. R. Lodge
    • B. Magnus Francis

    OriginalPaper Pages: 435 - 446

40. Metabolism of¹⁴C-leptophos in the rat

    • A. Hassan
    • F. M. Abdel-Hamid
    • S. I. Mohammed

    OriginalPaper Pages: 447 - 454

41. Bacteria active in the degradation of phenols in polluted waters of the St. Lawrence River

    • S. A. Visser
    • G. Lamontagne
    • A. Tessier

    OriginalPaper Pages: 455 - 469

42. Trace analysis of 3,3′-dichlorobenzidine in animal chow, wastewater and human urine by three gas chromatographic procedures

    • Malcolm C. Bowman
    • Larry G. Rushing

    OriginalPaper Pages: 471 - 482

43. The effects of 2,4,5-trichlorophenoxyacetic acid and 2,3,7,8-tetrachlorodibenzo-P-dioxin on developing chicken embryos

    • Phillip M. Allred
    • John R. Strange

    OriginalPaper Pages: 483 - 489

44. The effects of microcosm size and substrate type on aquatic microcosm behavior and arsenic transport

    • Jeffrey M. Giddings
    • Gerald K. Eddlemon

    OriginalPaper Pages: 491 - 505

45. Chronic effects of ingested asbestos in rats

    • H. M. Cunningham
    • C. A. Moodie
    • R. D. Pontefract

    OriginalPaper Pages: 507 - 513

46. Behavior of oxytetracycline in Florida citrus and soils

    • Dennis Gonsalves
    • D. P. H. Tucker

    OriginalPaper Pages: 515 - 523

47. Relative concentrations of¹⁴C-DDT and of two polychlorinated biphenyls in the lipids of cod tissues after a single oral dose

    • A. I. Mitchell
    • P. A. Plack
    • I. M. Thomson

    OriginalPaper Pages: 525 - 532