Ceden: IGREA
Pocument Type: Journal Articie
Language: English
Journal Anncuncement: INSBel2
Sutfile:
INS
(US Ataomindex input).

Werk Location: United States

Abstract: & total atmospheric PE input flux of 7 ng Pb cm/sup -2/ yr/sup
~i/ was measured in the North Pacific Easterlies at Enewetak. Parameters

used tc measure this flux were ratio ef dry deposition flux te

precipitation flux; Pb//sup 219/ Fb in precipitation and seawater; /sup
2i0.Fb flux: washout factor: and Pb concentrations in air, rain, and dry
descsition deposits. Relations among these parameters estabilished at

Enewetak were used tc recempute and comfirm previcus estimates cf lead

fiuxes te
lccations:
anc South
sedimenc=

the oceans (ng Pb cm/sup -2@/ yr/sup -1/) at the follcwing
Nerth Altantic Westerlies, 170: North Pacific Westerlies, 50;
Facific Easterlies, 3. Prehistoric lead cutput fluxes tea
ina 7b cm/sup -2/ yr/sup -1/) at these lecatians have been

p-evinusly measured and were 4 ‘Enewetak); 30 North Atlantic Westerlies; 3
Nerth PFacafic Wescverlies: 4 Se.th Pacific Easterlies. These cate shew that

rs

m

3m

the -ates cf atmospheric imputs of lead to the oceans vary directly with
veriations in rates ef upwind emiesicor af industrial lead from urban
conpleses ou iand. In the North Pacific and Nerth Atlantic, present rates
at| atmospher c lead inputs are 10-fold greater than prehistoric outputs. in
auateriel regiens, present inouts and past sutputs are nore searly edual.
These abservations disclose the effects of intense industrial atmospheric
enigsicns cf lead in the nerthern herisohere westearlies which have
averwielimed prenisteric matural fluses of lead te the oceans. Tie average
rercentretian cf feed in marine air at Enewetek 13 174n pg m/aip -3/ amd
vaee jess than « fatter of 2@ fram that nean. Cne to 15% of this lead
comes from eeazorey. while the remainder comes from sources crm lanc, Shout
3) aT the seacpray lead is indtstrial, while @0 te 99% af that originatine
fron tard s0urces 15 incustrial. Concentrations cf Ilsad in rain at Erewetak

reage from €

tc 63 fa/g with a mean value of 26.

Ferard - 13

Rant 3 OOS4ET, EDB-93:92234°
ritie:
Ternrelegy transfer cf emali-scale energy tecnnalegies in the US
Facific Tarritor:es
Suthar: Case, C.W.
affiliation: Lawrence Berkeley Lab., CA

Conference

Title:

American

section

Scciety canfererce
Confererce Locations Heuston, TX, USA

Seurce:

Froc.

Annu.

Meet.

-

Am.

of

the International Sclar Energy

Conference Date:

1 Jun 1982

Sect. Int. Sal. Energy Soc. (United

States)
vo.
Date: 1582
1169-1174 p,
Ccden: FMSID
Repert Na.:s CONF-820529-Vol.5-Pt.2
Contract New: U-7605-ENG-48
Zacument Types Jnurnal Article; Conference literature
Language: Erglish
Jouraal Annieuncemert: EPAG3O1
Supfile:
EFA
‘Energy @bstracts for
Folicy Aoalysis):

SOOubuI

ERA

(Eneray

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