Authorities in Thailand have found traces of radioactive Caesium-137 at a smelting plant in Prachin Buri province, which were linked to a metal cylinder that went missing from a power plant earlier this month.
The cylinder containing the radioactive material Caesium-137 measured 30 centimeters (11.8 inches) long and was reported missing from a steam power plant of the National Power Plant 5A in Prachin Buri province on March 10.