ALL provincial areas on the Chinese mainland, apart from the Tibet Autonomous Region, detected radioactive iodine-131 in the air yesterday, China's National Nuclear Emergency Coordination Committee said.
Guizhou Province found both iodine-131 and caesium-137, while Shandong, Guangdong and Hainan found iodine-131, caesium-137 and caesium-134.
Jiangxi, Hubei, Hainan, Yunnan and Xinjiang Uygur Autonomous Region reported radioactive substances for the first time yesterday, the committee said.