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气候与环境研究 2009
A Review on the Uncertainty in Carbonecous Aerosol Observation and Investigation
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Abstract:
There are large uncertainties in observation of atmospheric carbonecous aerosol.Sampling,observation and analysis methods for aerosol organic carbon(OC)and elemental carbon(EC)are reviewed,including optical method,thermal method,thermal optical method and optical/thermal real-time on-line observation methods.Sampling on quartz fiber filter and laboratory thermal optical analysis are widely used for OC/EC observation,but they are still doubtful in thermal program,OC/EC split and correction of pyrolyzed carbo...