@.

Heading at ground level 30 meters from talus slope.

meam 0.145+.008 -n8/br.
£.

Seadnngs at ground level 4D meters from talus slope.

{?

Ils021 mR/ir.

.

Readings of O.f wR/hr found at 11,900° — snow welt basin -

Tlevelamt Ridge -— 1 Seprember 196:

a Top of ridge.
Bb
S

Background 0.13 eR/hr.

Weer end of inke amd bottom of rock slide.
Ker meadow bepeeem lake and rock slide. Background 0.15 mR/hr.

East side of Lake Fork From base of Mr. Lovenia to base of

Mr. Wilson. - & Seprember [963.
a

Readirg with E-SIM probe in contact with soil ar base of

f.

Lower are2z than (a) where heavy wash-off had occurred OS - O.7 mk/br.

«-

large sloping rock - 0.6 mR/hr.

feading with E-510 probe in contact with soil, 100 yards

higher om slope than (a) 0.6 - 0.9 mR/hr.

sertert cor ISG

i.

Upper Ottoson Cirque - 3 September 1964.
=z

Sackgronnd reading - 1 meter above surface, beta shield
elased.
0.0302.008 mi/hr..

b.
’

Soil surface, base of sloping rock two meters square surtice
for runoff. Beta shield open, at contact of soil and rock.
0.495+..064 mi/hr.

c.

Soil surface one decimeter from rock - same location.
0.-25Sr.060 mR/hr.

°

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