1. Pesticide effect on growth and¹⁴C assimilation in a freshwater alga

   • Lelyn Stadnyk
   • Robert S. Campbell
   • B. Thomas Johnson

   OriginalPaper Pages: 1 - 8

2. Note on removal of sulfur interferences from sediment extracts for pesticide analysis

   • D. F. Goerlitz
   • L. M. Law

   OriginalPaper Pages: 9 - 10

3. Improved sample preparation procedure for determining chlortetracycline in chicken tissue and related organs

   • Stanley E. Katz
   • Carol A. Fassbender

   OriginalPaper Pages: 11 - 16

4. A note on the concentration of organochlorine pesticides in human liver in relation to vitamin A status

   • W. E. J. Phillips
   • W. R. Ritcey
   • K. Hoppner

   OriginalPaper Pages: 17 - 19

5. The effect of size on the uptake of DDT from water by fish

   • Philip G. Murphy

   OriginalPaper Pages: 20 - 23

6. Fish kill caused by an intermediate oil from coke ovens

   • V. Zitko
   • S. N. Tibbo

   OriginalPaper Pages: 24 - 25

7. The conversion of diazinon to hydroxydiazinon in the guinea-pig and sheep

   • A. F. Machin
   • M. P. Quick
   • P. H. Anderson

   OriginalPaper Pages: 26 - 27

8. Picloram in soil: Extraction and mechanism of adsorption

   • H. H. Cheng

   OriginalPaper Pages: 28 - 33

9. A method for the determination of l-naphthol in urine

   • M. T. Shafik
   • H. C. Sullivan
   • H. F. Enos

   OriginalPaper Pages: 34 - 39

10. Residue analyses in the water system of East-Java (river Brantas, ponds, sea-water) after continued large-scale application of Thiodan® in rice

    • S. Gorbach
    • R. Haarring
    • H. -J. Werner

    OriginalPaper Pages: 40 - 47

11. Penetration of the blood-brain-cerebral spinal fluid barrier by DDT

    • Glenn Morrison

    OriginalPaper Pages: 48 - 54

12. A method for confirmation of organophosphorus compounds at the residue level

    • M. T. Shafik
    • Diane Bradway
    • Henry F. Enos

    OriginalPaper Pages: 55 - 66

13. The effects of temperature on the blocking action of methyisopropoxyflurophosphine oxide (Soman) of the propagated action potential of the bullfrog sciatic nerve

    • Ernest R. Whitcomb

    OriginalPaper Pages: 67 - 71

14. A mircoanalytical method for 4-aminopyridine in corn plant tissues

    • James E. Peterson

    OriginalPaper Pages: 72 - 80

15. Methoxychlor and 2,4,5-T in lysimeter percolation and runoff water

    • William M. Edwards
    • Bobby L. Glass

    OriginalPaper Pages: 81 - 84

16. Effect of organochlorine insecticides on serum PBI level in occupationally exposed people

    • Dora Wassermann
    • M. Wassermann
    • R. Tavor

    OriginalPaper Pages: 85 - 88

17. Toxicity of Mirex to crayfish,Procambarus blandingi

    • J. Larry Ludke
    • M. T. Finley
    • Christina Lusk

    OriginalPaper Pages: 89 - 96