Method for resolving collinearity problem in origin parse for particles in air
An air particulate matter and collinearity technology, which is applied in the field of analyzing the source of ambient air particulate matter, can solve problems such as collinearity, achieve the effects of avoiding errors, accurate and reliable analysis results, and improving accuracy and stability
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[0026] The present invention takes the analysis of the source of air particulate matter in Taiyuan City as an example, and in conjunction with the accompanying drawings, the specific implementation of the present invention is further described in detail with examples, which are subject to the realization of those skilled in the art. This embodiment is a detailed description of the present invention and does not limit the present invention in any way.
[0027] First, collect samples. The sampling points are the streets, buildings, factories and surrounding farmland in Taiyuan City; The measurement of isotopic composition and can represent the ambient air quality of Taiyuan City; the sampling time can be determined according to the cleanliness of the local air, the detection limit of the chemical composition and carbon isotopic composition measurement method used, and the sampling efficiency of the instrument. The principle is to be able to meet the requirements of component ana...
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