1. Evaluation of worker exposure to benzene

   • William H. Hallenbeck
   • Roxanne E. Flowers

   OriginalPaper Pages: 327 - 333

2. Tooth lead concentration as an indicator for environmental lead pollution in Agra City, India

   • M. M. Srivastava
   • Shalini Srivastava
   • Anup Vaid

   OriginalPaper Pages: 334 - 336

3. Effect of cadmium on spore germination and gametophyte development in some ferns

   • Manisha Gupta
   • Santha Devi

   OriginalPaper Pages: 337 - 343

4. Comparing Cd toxicity tests with plants in monocultures and species mixtures

   • P. M. Outridge

   OriginalPaper Pages: 344 - 351

5. Effects of urban pesticide applications on nesting success of songbirds

   • Paul M. Brehmer
   • Raymond K. Anderson

   OriginalPaper Pages: 352 - 359

6. Biochemical and histological effects of the aphicide demeton-S-methyl on house sparrows (Passer domesticus) under field conditions

   • K. A. Tarrant
   • H. M. Thompson
   • A. R. Hardy

   OriginalPaper Pages: 360 - 366

7. Uranyl nitrate-induced glomerular basement membrane alterations in rabbits: A quantitative analysis

   • C. Kim McDonald-Taylor
   • M. Kumar Bhatnagar
   • Amreek Singh

   OriginalPaper Pages: 367 - 373

8. Airborne contaminant control in a medical examiner facility

   • Randal D. Frey

   OriginalPaper Pages: 374 - 377

9. Trihalomethanes in chlorinated drinking water of Cairo, Egypt

   • Mohamed A. El-Dib
   • Rizka K. Ali

   OriginalPaper Pages: 378 - 386

10. Organochlorine pesticide residues and PCBs in otters (Lutra lutra) from Ireland

    • C. F. Mason
    • W. M. O'Sullivan

    OriginalPaper Pages: 387 - 393

11. Effect of weather variables on methyl parathion disappearance from cotton foliage

    • Guye H. Willis
    • Leslie L. McDowell
    • Lloyd M. Southwick

    OriginalPaper Pages: 394 - 400

12. Chlorinated dioxins: Volatilization from soils and bioconcentration in plant leaves

    • Eros Bacci
    • Maria J. Cerejeira
    • Marco Vighi

    OriginalPaper Pages: 401 - 408

13. Degradation of diazinon, chlorpyrifos, isofenphos, and pendimethalin in grass and compost

    • Carol R. Lemmon
    • Harry M. Pylypiw Jr.

    OriginalPaper Pages: 409 - 415

14. Dissipation of foliar dislodgeable residues of bendiocarb following application to azaleas

    • H. N. Nigg
    • S. S. Brady
    • I. D. Kelly

    OriginalPaper Pages: 416 - 420

15. Bacterial degradation and utilization of merbromine and fluorescein mercuric acetate

    • Kalipada Pahan
    • Ratan Gachhui
    • Amalendu Mandal

    OriginalPaper Pages: 421 - 427

16. New diversity index for assessing structural alterations in aquatic communities

    • Julio A. Camargo

    OriginalPaper Pages: 428 - 434

17. Evidence for calcium channels in brine shrimp: Diltiazem protects shrimp against cadmium

    • J. L. Borowitz
    • J. L. McLaughlin

    OriginalPaper Pages: 435 - 440

18. Pollution chemistry of the river Niger and its tributaries: Characteristics of industrial waste effluents

    • G. I. C. Nwokedi
    • G. A. Obodo
    • S. I. Nwankwo

    OriginalPaper Pages: 441 - 448

19. Effect of pulp and paper effluent on a marine fish, Pseudopleuronectes americanus

    • R. A. Khan
    • D. Barker
    • E. M. Lee

    OriginalPaper Pages: 449 - 456

20. Pesticide-induced atresia in ovary of a fresh water fish, Colisa lalia (Hamilton-Buchanan)

    • A. Sukumar
    • P. R. Karpagaganapathy

    OriginalPaper Pages: 457 - 462

21. Acute toxicity of wood tar and dieldrin to Lebistes reticulatus (PL)

    • A. A. Golow
    • K. S. Aborah

    OriginalPaper Pages: 463 - 466

22. Ultrastructural changes induced by diazinon and neopybuthrin in skeletal muscles of Tilapia nilotica

    • Saber A. Sakr
    • Samia A. Gabr

    OriginalPaper Pages: 467 - 473

23. Accumulation and release of herbicides butachlor, thiobencarb, and chlomethoxyfen by fish, clam, and shrimp

    • Yei-Shung Wang
    • Ching-Guang Jaw
    • Yuh-Lin Chen

    OriginalPaper Pages: 474 - 480