air samples

Plutonium Detected in Air at Hanford Nuclear Reservation
Plutonium Detected in Air at Hanford Nuclear Reservation
Plutonium Detected in Air at Hanford Nuclear Reservation
RICHLAND, Wash. (AP) — State health officials say radioactive plutonium and americium have been found in air samples collected where workers enter the secure area of the Hanford nuclear reservation in southeastern Washington. The Tri-City Herald reported Tuesday that the air samples were collected by the state Department of Health on June 8 at the Rattlesnake Barricade just off of public Highway 2