1. Measurement of phthalates in small samples of mammalian tissue

   • P. D. Acott
   • M. G. Murphy
   • J. F. S. Crocker

   OriginalPaper Pages: 363 - 368

2. Degradation of terbufos (Counter^®) soil insecticide in corn fields under conservation tillage practices

   • A. S. Felsot
   • W. N. Bruce
   • K. S. Steffey

   OriginalPaper Pages: 369 - 376

3. Determination of exchangeable inorganic nitrogen species in wetland soils

   • S. Brodrick
   • P. Cullen
   • W. Maher

   OriginalPaper Pages: 377 - 380

4. Persistence of phorate in different soils with and without amendments and its degradation by aPseudomonas sp.

   • M. Venkatramesh
   • V. Agnihothrudu
   • S. C. Tripathi

   OriginalPaper Pages: 381 - 387

5. DDT residues in soil of areas surrounding a DDT manufacturing factory in Delhi, India

   • S. P. Saxena
   • C. Khare
   • J. Chandra

   OriginalPaper Pages: 388 - 391

6. DDT residues in blood of residents of areas surrounding a DDT manufacturing factory in Delhi

   • S. P. Saxena
   • C. Khare
   • J. Chandra

   OriginalPaper Pages: 392 - 395

7. Determination of dieldrin concentrations in recycled cattle feed and manure by liquid chromatography

   • Labib I. Mowafy
   • Mohamed A. Marzouk
   • William V. Willis

   OriginalPaper Pages: 396 - 403

8. Organochlorine pesticide residues in animal feed by cyclic steam distillation

   • Alfonso G. Ober
   • Inés Santa María
   • Jaime D. Carmi

   OriginalPaper Pages: 404 - 408

9. Photodegradation of decachlorobiphenyl

   • Masaji Koshioka
   • Jun Kanazawa
   • Toshinobu Murai

   OriginalPaper Pages: 409 - 415

10. C15–C18 isomers synthesized from [¹³C]-2,3,7,8-tetrachlorodibenzofuran via surface chlorination

    • R. G. Peterson

    OriginalPaper Pages: 416 - 421

11. Quinine inducedEscherichia coll DNA base-pair substitution mutation

    • E. E. Obaseiki-Ebor
    • E. E. Obasi

    OriginalPaper Pages: 422 - 425

12. Saline or plant-incorporated methylmercury effects on distribution, demethylation, and blood parameters in rats

    • M. Czuba
    • E. Komsta-Szumska
    • C. Champagne

    OriginalPaper Pages: 426 - 434

13. Effects of endosulfan on humoral and cell-mediated immune responses in rats

    • B. D. Banerjee
    • Q. Z. Hussain

    OriginalPaper Pages: 435 - 441

14. Aminogram of mouse skeletal muscle: Deviations in response to repeated hexachlorophene treatment

    • G. Venkateswara Prasad
    • W. Rajendra
    • K. Indira

    OriginalPaper Pages: 442 - 448

15. Enzymatic detoxication of DDT to DDD by rat liver: Effects of some inducers and inhibitors of cytochrome P-450 enzyme system

    • S. S. A. Zaidi
    • B. D. Banerjee

    OriginalPaper Pages: 449 - 455

16. Brain cholinesterase activity in birds after a city-wide aerial application of malathion

    • Emil Kucera

    OriginalPaper Pages: 456 - 460

17. Fish head acetylcholinesterase activity after aerial application of temephos in two rivers in Burkina Faso, West Africa

    • L. A. K. Antwi

    OriginalPaper Pages: 461 - 466

18. Mammalian mitochondria asin vitro monitors of water quality

    • G. A. Blondin
    • L. M. Knobeloch
    • J. M. Harkin

    OriginalPaper Pages: 467 - 474

19. Chlorination byproducts of Arabian Gulf seawater

    • Nabil M. Fayad
    • Shahid Iqbal

    OriginalPaper Pages: 475 - 482

20. Combined toxicity of four toxicants (Cu, Cr, oil, oil dispersant) toArtemia salina

    • G. Verriopoulos
    • M. Moraitou-Apostolopoulou
    • E. Milliou

    OriginalPaper Pages: 483 - 490

21. Arsenic toxicity changes in the presence of sediment

    • G. A. Burton Jr.
    • J. M. Lazorchak
    • G. R. Lanza

    OriginalPaper Pages: 491 - 499

22. Influence of suspended solids on bioavailability of hexachlorobenzene and lindane to the deposit-feeding marine bivalve,Abra nitida (Müller)

    • R. Ekelund
    • Å. Granmo
    • C. Wahlberg

    OriginalPaper Pages: 500 - 508

23. Metabolic consequences of methyl parathion exposure in the bivalve,Lamellidens marginalis (Lamarck)

    • P. Krishna Mohan
    • L. Venkatarami Reddy
    • K. Indira

    OriginalPaper Pages: 509 - 514

24. Size and mercury concentration relationship as contamination index

    • F. Rincón
    • G. Zurera
    • R. Pozo-Lora

    OriginalPaper Pages: 515 - 522

25. Sensitivity of toad tadpoles,Bufo melanostictus (Schneider), to heavy metals

    • B. S. Khangarot
    • P. K. Ray

    OriginalPaper Pages: 523 - 527

26. Organochlorine pesticide residues in chilean fish and shellfish species

    • Alfonso Ober
    • Mauricio Valdivia
    • Inés Santa María

    OriginalPaper Pages: 528 - 533

27. Heavy metals in molluscan, Crustacean, and other commercially important Chilean marine coastal water species

    • Alfonso G. Ober
    • Myriam González
    • Inés Santa María

    OriginalPaper Pages: 534 - 539

28. Copper, cadmium, and nickel accumulation in crayfish populations near copper-nickel smelters at Sudbury, Ontario, Canada

    • G. Bagatto
    • M. A. Alikhan

    OriginalPaper Pages: 540 - 545

29. Polynuclear aromatic hydrocarbons (PAHs) in fish from the Arabian Gulf

    • Ali A. Z. DouAbdul
    • Jamal K. Abaychi
    • Hamid T. Al-Saad

    OriginalPaper Pages: 546 - 552