TABLE OF CONTENTS THE PORTION OF ACTIVITY DEPOSITED IN LOCAL FALLOUT ........cccceseees 2 EFFECTS OF SMALL CHANGES IN BURST HEIGHT ON THE AMOUNT OF LOCAL FALLOUT eoseoeeeooeevevneveoseoeveeevpeoeeheeosneeveeveeevoseovnevpeeoeoeeeens 7 EFFECTS OF SOIL TYPE AND BUILDING MATERIAL ON THE PORTION OF RADIOACTIVITY DEPOSITED IN LOCAL FALLOUT .......eeeeceeeesl2 THE RAD IOIOD INE DETECTION OF PROBLEM- - INHALATION FALLOUT BY THE PHYS ICAL pec e cree ccccceesereresvcescsecesel® SENSES sec rerccccccccceccensceee ld FEASIBILITY OF DEVELOPING FALLOUT PREDICTION TECHNIQUES FOR OPERATIONAL APPLICATIONS ecm cece w eee ete nea cenrescssereesessesecele RADIOACTIVITY OF CRATERS OF MULTI-MEGATON EXPLOSIONS ....esceevcesee e295 INTERACTION OF SIMULTANEOUS SURFACE BURSTS ...scecesseccvevccvccsscceeal rH ii