CONTENTS (Continued)
Biological Factors in the Radiation Problem Relating
to Society
277
Entry of Radioactive Fallout into the Biosphere and Man
282
Discussion of Meteorological Factors and Fallout
Distribution .
310
Meteorological Interpretation of Sr® Fallout
327
A Study of Fallout in Rainfall Collections from
March Through July 1956
339
A New Method for Collection of Fallout Material
from Nuclear Detonations
355
LIST OF ILLUSTRATIONS™
1
2
3
4
5
6
Sr®® in New York City Fallout (High-walled
Stainless-steel Pot Collections)
Srin Pittsburgh Fallout (Galvanized Tub Collections)
Location of Lamont Geological Observatory
Soil Sampling Sites, 1955
Histogram of Sr® Per Square Foot for New York Soils
Cumulative sr® Deposition in United States as
of June 1957, Gummed Film Measurements
Cumulative World-wide Sr® Deposition as of
June 1957, Gummed Film Measurements
Ta Variation of Sr® and Cs'*" Activity with Altitude
Tb Variation of Sr® Activity with Latitude
8
9
10
11
12
13
14
15
Sr®*° in New York City Tap Water
Monthly Sr® Levels in New York City Liquid Milk
Monthly Sr®® Levels in Perry, N. ¥., Powdered Milk
Monthly Sr®® Levels in Mandan, N. Dak.,
Powdered Milk .
:
Monthly Sr® Levels in Columbus, Wisc.+
Powdered Milk .
.
.
Histogram of sr” Concentration in Bones
Pot Fallout Collections in the Hartford Area
New York State Department of Health Milk
Powdering Plant Survey
eth
10
12
37
37
48
58
58
59
59
62
137
151
LIST OF TABLES”
1
2
Pot Fallout Collections, New York City
Monthly Pot Fallout Collections at Other
13
3
United States Locations
Monthly Pot Fallout Collections. at Locations
Outside the United States
17
4
Rainfall Sample Analyses, Pittsburgh, Pa.
19
23
28
5
Rainfall Sample Analyses, Chicago, Ill.
*For Parts 1 and 2.