GAMMA CONCENTRATIONS

TABLE 1 (Tabla 1)
IN SURFACE AIR (CONCENTRACIGNES GAMMA EN EL AIRE DE SUPERFICIE)

1970

me ee a ee ee ee ea a a i ee i ee i a a ee a a i a a a ee a ee oe ee ee eee eee ee eee ee

GAMMA PHOTONS/MIN/KSCM

eee ee oe eee oe _—_—

—-e ee

(FOTGNES GAMMA/MIN/1CCO
JUNE

eee eo

THULE+ GREENLAND
MUOSONCEs,

ONTARIO

NEW YORK,

NEW YORK

STERLING,

VERGINIA

MIAMI,

FLORIDA

123

“=

236

--

BIMINE, BAHAMAS

121

350

--

MAUNA LOA,

142

380

--

102

243

--

BALBUA, PANAMA

78

126

--

GUAYAQUIL,

15

SAN JUAN,

tIMA,

HAWAII
PUERTO RICO
ECUADOR

PERU

CHACALTAYA,

SOLIVIA

28

31

--

18

10

--

22

--

ANTOFAGASTA, CHILE

85

SANTIAGO,

61

CHILE

PUNTA ARENAS,

CHILE

L7

JULY

—— =e oe

STO.

Cu.
AUG.

_—— ee

eo

——e ee eo

= oe

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