This was almost a worthwhile read, until I came to the mention of Sr.
The special test, analyzed at the London Health Sciences Centre in Ontario, showed that the ranchers had ''high'' levels of uranium and strontium above the lab's ''reference range'' in their urine, probably due to exposure from soil, water or air
"Natural" Sr is stable, unlike the fission product Sr.
These ranchers should have vacuumed their fields after the weapons testing were concluded.