Australian Radiation Laboratory Lower Plenty Road, Yallambie, Victoria 3085
AU9917751 COMMONWEALTH OF AUSTRALIA DEPARTMENT OF HUMAN SERVICES AND HEALTH OCCUPATIONAL EXPOSURE TO RADON IN AUSTRALIAN TOURIST CAVES AN AUSTRALIA-WIDE STUDY OF RADON LEVELS FINAL REPORT OF WORKSAFE AUSTRALIA RESEARCH GRANT (93/0436) by S.B. Solomon, R. Langroo, and J.R. Peggie Australian Radiation Laboratory Lower Plenty Road, Yallambie, Victoria 3085 R.G. Lyons Department of Physics, University of Auckland Private Bag 92019, Auckland, New Zealand J.M. James Department of Chemistry, Fl 1, University of Sydney, Sydney, NSW 2006 Australian Radiation Laboratory ADT /TD 11Q Lower Plenty Road, Yallambie, Victoria 3085 Telephone: (03) 9433 2211 Facsimilie: (03) 9432 1835 AUSTRALIAN RADIATION LABORATORY OCCUPATIONAL EXPOSURE TO RADON IN AUSTRALIAN TOURIST CAVES AN AUSTRALIA-WIDE STUDY OF RADON LEVELS FINAL REPORT OF WORKSAFE AUSTRALIA RESEARCH GRANT (93/0436) S.B. Solomon, R. Langroo, and J.R. Peggie Australian Radiation Laboratory Lower Plenty Road, Yallambie, Victoria, 3085 R.G. Lyons Department of Physics, University of Auckland Private Bag 92019, Auckland, New Zealand J.M. James Department of Chemistry, Fl 1, University of Sydney, Sydney, NSW, 2006 ARL/TR119 LOWER PLENTY ROAD ISSN 0157-1400 YALLAMBIE VIC 3085 FEBRUARY 1996 TEL: (+613) 9433 2211 FAX: (+613) 9432 1835 TABLE OF CONTENTS ABSTRACT INTRODUCTION 1 METHODS AND MATERIALS 2 DATA ANALYSIS 5 RESULTS 7 DISCUSSION 12 RECOMMENDATIONS 13 ACKNOWLEDGEMENTS 15 REFERENCES 16 APPENDICES APPENDIX I RADON FOR THE LAY PERSON APPENDIX II. CAVE MAPS APPENDIX III. SITE CODE DESCRIPTIONS APPENDIX IV. SITE CODES AND TIME FRACTIONS FOR CAVE TOURS APPENDIX V. TOUR GUIDE WORK HOURS APPENDIX VI. RADON LEVELS AND GAMMA DOSE BY SITE AND BY SEASON ABSTRACT The study described in this report sets out to determine which Australian show caves have long- term radon levels in excess of the proposed action level of 1000 Bq m"3.
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