1. Preface

   EditorialNotes Pages: 5 - 5

2. Fractionation of cesium isotopes and⁹⁰Sr in snowmelt run-off and lake waters from a contaminated Norwegian mountain catchment

   • B. Salbu
   • H. E. Bjørnstad
   • J. E. Brittain

   OriginalPaper Pages: 7 - 20

3. Enzymatic degradation of large vegetation samples for the simultaneous determination of¹²⁹I, actinides and strontium

   • K. Bunzl
   • W. Kracke

   OriginalPaper Pages: 21 - 31

4. The bone volume effect on the dosimetry of plutonium-239 and americium-241 in the skeleton of man and baboon

   • N. D. Priest
   • J. W. Haines
   • R. L. Kathren

   OriginalPaper Pages: 33 - 53

5. Relevance of ICRP metabolic model of Th in bio-assay monitoring

   • H. S. Dang
   • D. D. Jaiswal
   • C. M. Sunta

   OriginalPaper Pages: 55 - 64

6. Studies in biological excretion of inhaled plutonium in the case of a few occupational workers in a fuel reprocessing plant

   • A. G. Hedge
   • S. Chandramouli
   • I. S. Bhat

   OriginalPaper Pages: 65 - 74

7. Estimation of natural thorium in low level effluents from processing plants

   • J. P. Shukla
   • S. Kalaiselvan
   • M. V. R. Prasad

   OriginalPaper Pages: 75 - 81

8. Indirect determination of²⁴¹Pu activity in soils using low energy photon spectrometers

   • G. Barci-funel
   • J. Dalmasso
   • G. Ardisson

   OriginalPaper Pages: 83 - 88

9. Tritium level in Japanese diet and human tissue

   • S. Hisamatsu
   • T. Ohmura
   • M. Sakanoue

   OriginalPaper Pages: 89 - 102

10. Determination of Hg in biological samples by substoichiometric neutron activation analysis

    • S. Z. Khan
    • Z. R. Turel

    OriginalPaper Pages: 103 - 109

11. Determination of plutonium by alpha spectrometry

    • S. K. Aggarwal
    • M. K. Saxena
    • H. C. Jain

    OriginalPaper Pages: 111 - 118

12. Geochemical association of plutonium in sediments of the Trombay coastal environment

    • V. M. Matkar
    • U. Narayanan
    • K. C. Pillai

    OriginalPaper Pages: 119 - 127

13. Release of¹³⁷Cs from anoxic lacustrine sediment measurement and formulation

    • H. A. Das

    OriginalPaper Pages: 129 - 149

14. Transuranics transfer in a Spanish marine ecosystem

    • C. Gasco
    • E. Iranzo
    • L. Romero

    OriginalPaper Pages: 151 - 163

15. Determination of⁹⁰Sr in environmental and biological materials with combined HDEHP solvent extraction-low liquid scintillation counting technique

    • H. E. Bjørnstad
    • H. N. Lien
    • B. Salbu

    OriginalPaper Pages: 165 - 173

16. Fallout plutonium concentration in Japanese tissues: A new look at the old samples

    • Y. Takizawa
    • T. Abe
    • R. Yuan

    OriginalPaper Pages: 175 - 182

17. Fallout of transuranium elements following the Chernobyl accident

    • E. Holm
    • J. Rioseco
    • H. Pettersson

    OriginalPaper Pages: 183 - 200

18. Distribution and behaviour of⁹⁹Tc,²³⁷Np,^239,240Pu, and²⁴¹Am in the coastal and estuarine sediments of the Irish Sea

    • C. K. Kim
    • S. Morita
    • D. J. Assinder

    OriginalPaper Pages: 201 - 213

19. Laboratory studies on the adsorption behavior of americium

    • P. K. Mohapatra
    • V. K. Manchanda

    OriginalPaper Pages: 215 - 221

20. A rapid method for determining nanogram quantities of uranium in urine using the kinetic phosphorescence analyzer

    • Linda L. Moore
    • R. L. Williams

    OriginalPaper Pages: 223 - 233