CONSTANT WEAK WIND GROUND CONSTANT STRONG WIND “aw ~~. se ¥en ~ en, cro WINDS ACTING ON IT PARTICLE’S MOVEMENT !S THE SUM OF ALL Fellout and The Winds, October 1955. . ~. te 907063 PARTICLES LAND FARTHER, MORE SPREAD OUT “ye ANT) (PARTICLE SIZE AND INITIAL HEIGHT ASSUMED CONST EFFECT OF VARIABLE WIND col Bulletin TB-11-21, * As suggested In Civil Defense Techni VARIABLE WIND =< » GROUND (PARTICLE SIZE ASSUMED CONSTANT) EFFECT OF WIND OF FALLOUT * FACTORS AFFECTING DISTRIBUTION Figure 2b