59

c.

b.

a.

Mixed

58

464423

1070+80

<284

All other analyses are by gamma

357+36

Includes 2OeMen,

+°2Rh,

and *°*Ru-Rh.

Errors (S.D.) reflect counting errors and goodness of fit and do not reflect
Counting samples
Average sample weight was ~50 grams.
sampling errors.
from the same soil sample often exhibited activities differing by 10-20%.

spectroscopy.

The °°sr analysis was by radiochemistry.

Grove

Lukoj - Pisonia

Select target paragraph3