INTERNATIONAL 



ICE PATROL 



1990 ANNUAL 



REPORT 



CONTENTS 



03 INTRODUCTION 



04 SUMMARY OF OPERATIONS 



08 ICEBERG RECONNAISSANCE AND COMMUNICATIONS 

 11 DISCUSSION OF ICE AND ENVIRONMENTAL CONDITIONS 



32 REFERENCES 



33 ACKNOWLEDGEMENTS 



APPENDICES 



34 A. LIST OF PARTICIPATING VESSELS, 1990 

 49 B. 1990 DRIFTING BUOY PROGRAM 

 76 C. MODIFICATIONS TO THE IIP SURFACE 

 CURRENT DATA BASE 



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