Contents
INtrOGuction. ccc sccc cence nrc cs ecccocceterescvscesecs
L
Historical Resumes... .. ccc ccc eee newer ccc ccnererees§
8
2.1 Nuclear Test Series in the Marahall Islands......
8
2.2 Early Environmental Studies......ccenccrererecees
8
2.3 Accidental Contamination from 1954
Thermonuclear TeSt...cccnceserceccsscetesseccenese
FG
2.31
Japanese SUrveyS....cercraeecscscccccces
2.32
Operation Troll... cc cer cccccneccceseae LO
2.4 University of Washington Surveyd......cseceeeeeee
FY
ll
2.41
Walton and Marsh surveys, 1956.......... il
2.42
Rongelap surveyS...ccccecensese ecaeensoee
LL
Review of Literature... .. ccc ccc w ecw creer ene encescess
14
3.1 Geochemistry of Trace Elements in Sea Water...... 14
3.1L
Composition... ccccccscccessesenssesscess
Ld
3.12
Physical state... ..cccevecccccccceesses
LS
3.13
Impoverishment of trace elements
in
the
SCA.
cer
eicvvseseveaeseneerseseesasses
18
3.131
Scavenging by
inorganic hydrosols............ 19
3.132
Concentration in biological
BSYBCEMB.
.
cere
csr
ecrsccerceens
21
3.2 The Biological Significance of Trace Metals......
24
3.21
Heavy metals in general......scceccseees 24
3.22
ZINC. cee
cvcravesecevresvvesvasevess enor ee
27