Flue gas of emission source and ambient air samples were collected and analyzed.Dioxins concentrations in flue gas and air samples ranged from 0.56 to 1.90 ngI-TEQ/m3 with average of 1.30 ngI-TEQ/m3 and from 0.11 to 0...Flue gas of emission source and ambient air samples were collected and analyzed.Dioxins concentrations in flue gas and air samples ranged from 0.56 to 1.90 ngI-TEQ/m3 with average of 1.30 ngI-TEQ/m3 and from 0.11 to 0.36 pgI-TEQ/m3 with average of 0.20 pgI-TEQ/m3,respectively.Dioxins congener profiles were compared using three methods and potential relationship of the two types of samples were discussed.展开更多
文摘Flue gas of emission source and ambient air samples were collected and analyzed.Dioxins concentrations in flue gas and air samples ranged from 0.56 to 1.90 ngI-TEQ/m3 with average of 1.30 ngI-TEQ/m3 and from 0.11 to 0.36 pgI-TEQ/m3 with average of 0.20 pgI-TEQ/m3,respectively.Dioxins congener profiles were compared using three methods and potential relationship of the two types of samples were discussed.