Research Article

Distributions, Sources, and Backward Trajectories of Atmospheric Polycyclic Aromatic Hydrocarbons at Lake Small Baiyangdian, Northern China

Table 1

Recoveries and instrumental detection limits.

PAHsRecoveriesInstrumental detection limits (ng mLāˆ’1)
GasParticleDust fall

NAP46%47%56%1.02
ACE51%48%71%0.76
ACY67%50%77%0.79
FLO75%57%85%0.87
PHE83%69%83%1.8
ANT77%71%87%0.64
FLA98%87%98%0.85
PYR124%88%104%0.8
BaA99%97%99%0.9
CHR92%102%92%1.2
BbF121%103%121%1.85
BkF90%111%90%1.1
BaP108%103%108%0.85
DahA102%119%102%1.52
IcdP127%118%120%1.8
BghiP65%115%75%1.38