WIND
CONSTANT
WIND
CONSTANT
EFFECT OF HEIGHT
(WIND AND PARTICLE SIZE ASSUMED CONSTANT)
LARGE PARTICLES FALL
FAST, LAND CLOSE
PARTICLES FROM UPPER PART
FALL LONGER, LAND FARTHER
SMALL PARTICLES FALL
SLOWLY, LAND FARTHER
ae
PARTICLES FROM LOWER PART
LAND SOONER, CLOSER
Latins
he
ero 907089
—
o
we
@
n TB-11-21, Fallout ond The Winds, October, 1955.
* Ae suggested In Civil Defense Technical Bulleti
GROUND
GROUND
(WIND AND INITIAL HEIGHT ASSUMED CONSTANT)
EFFECT OF PARTICLE SIZE
FACTORS AFFECTING DISTRIBUTION OF FALLOUT *
Figure 2a
[