-22-
strontium-90 and pandanus the most.
Those rations with higher
zinc-65 also contain higher levels of stable zinc,
indicating
that local sea foods may be the main source of zinc in the diet.
Cesium-137,
strontium-90 and cobalt-60 show no definite corre-
lation with stable potassium,
calcium and cobalt
respectively.
There is probably a net addition of minerals to Rongelap soils
from imported foods.