What's the pollution of the nuclear tung source?

Pollution to the atmosphere. The manual valve at the outlet of 300 feed gas storage tank of Anhui CNNC Tong Yuan Technology Co., Ltd. was damaged, and the continuous leakage of carbon monoxide caused air pollution. CO refers to carbon monoxide, which is the most widely distributed and highest content pollutant in the atmosphere and one of the important pollutants produced in the combustion process.