1. The effect of selenium in water and food onDaphnia populations

   • Kent W. Boyum
   • Arthur S. Brooks

   OriginalPaper Pages: 555 - 560

2. Toxicity of organic and inorganic selenium to mallard ducklings

   • Gary H. Heinz
   • David J. Hoffman
   • Lyn G. Gold

   OriginalPaper Pages: 561 - 568

3. Cytogenetic effects of methylmercury in embryos of the killifish,Fundulus heteroclitus

   • Dean M. Perry
   • Judith S. Weis
   • Peddrick Weis

   OriginalPaper Pages: 569 - 574

4. Toxicity and metal speciation relationships forDaphnia magna exposed to brass powder

   • J. T. Hardy
   • E. A. Crecelius
   • R. S. Wentsel

   OriginalPaper Pages: 575 - 581

5. Tributyltin is a teratogen in producing deformities in limbs of the fiddler crab,Uca pugilator

   • Judith S. Weis
   • Kevin Kim

   OriginalPaper Pages: 583 - 587

6. Effects of diet and cold exposure on captive female mourning doves dosed with lead shot

   • Carolyn M. Marn
   • Ralph E. Mirarchi
   • Michael E. Lisano

   OriginalPaper Pages: 589 - 594

7. Effect of heavy metals on bay scallops, surf clams, and blue mussels in acute and long-term exposures

   • D. A. Nelson
   • J. E. Miller
   • A. Calabrese

   OriginalPaper Pages: 595 - 600

8. Correlations between the concentration of adenosine tri phosphate, chlorophyll degradation and the amounts of airborne heavy metals and sulphur in a transplanted lichen

   • J. Garty
   • Nitza Kardish
   • R. Ronen

   OriginalPaper Pages: 601 - 611

9. Organochlorine chemical and heavy metal contaminants in white-beaked dolphins (Lagenorhynchus albirostris) and pilot whales (Globicephala melaena) from the coast of Newfoundland, Canada

   • D. C. G. Muir
   • R. Wagemann
   • J. Lien

   OriginalPaper Pages: 613 - 629

10. Rapid quantitative determination of fenitrothion on balsam fir foliage: Development of a colorimetric technique and its use in determining insecticide lifetimes on foliage

    • Peter J. Silk
    • Christopher M. Riley
    • Charles J. Wiesner

    OriginalPaper Pages: 631 - 636

11. Disposition and excretion of Irgasan^® DP300 and its chlorinated derivatives in mice

    • Akio Kanetoshi
    • Hiroshi Ogawa
    • Hiroyasu Kaneshima

    OriginalPaper Pages: 637 - 644

12. 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD)-induced lipid peroxidation in genetically responsive and non-responsive mice

    • Hamid Mohammadpour
    • Wallace J. Murray
    • Sidney J. Stohs

    OriginalPaper Pages: 645 - 650

13. Rapid characterization of mutagenic aromatic amines in energy-related materials by short column liquid chromatography with electrochemical detection

    • Richard F. Lee
    • Kurt C. Pice
    • Vassilis C. Stamoudis

    OriginalPaper Pages: 651 - 656

14. Mutagens, toxicants, and other constituents in small city siudges in New York State

    • Ralph O. Mumma
    • Kamal A. Rashid
    • Donald J. Lisk

    OriginalPaper Pages: 657 - 663

15. Vitamin A effects on fetal mouse cephalic acetylcholinesterase and choline acetyltransferase

    • Peter I. Pillans
    • Barbara A. Stephenson
    • Peter I. Folb

    OriginalPaper Pages: 665 - 671

16. Burrowing avoidance assays of contaminated Detroit River sediments, using the freshwater OligochaeteStylodrilus heringianus (Lumbriculidae)

    • David S. White
    • Timothy J. Keilty

    OriginalPaper Pages: 673 - 681

17. Drilling fluids and the arctic tundra of Alaska: Assessing contamination of wetlands habitat and the toxicity to aquatic invertebrates and fish

    • Daniel F. Woodward
    • Elaine Snyder-Conn
    • Thomas R. Garland

    OriginalPaper Pages: 683 - 697