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Characterization, Meteorological Influences and Source Identification of Carbonaceous Aerosols during the Autumn-winter Period in Tianjin, China

並列摘要


Organic and elemental carbon (OC and EC) were measured in PM2.5 and PM10 at urban and suburban sites in Tianjin, China, from September 2009 to February 2010. Average PM2.5 and PM10 mass levels were 124 and 243 μg/m^3, respectively, with 53% of the PM10 mass present as PM2.5. The average OC and EC concentrations in PM2.5 were 14.5 and 4.3 μg/m^3, respectively, while those in PM10 were 33 and 6.1 μg/m^3, respectively. Relation of OC and EC to the trace elements As, Zn, K and Pb and principal component analysis indicated that multiple sources contributed to the OC and EC. Secondary organic carbon was found to constitute 46% and 66% of the total organic carbon in PM2.5 and PM10, respectively, in autumn and 41% and 56%, respectively in winter.

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張書榮(2012)。港區底泥內多環芳香烴(PAHs)生態風險評估探討〔碩士論文,崑山科技大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0025-1907201216393800
翁善偉(2012)。利用FeCl3氧化聚合PHBTT高分子與其光電性質研究〔碩士論文,國立中正大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0033-2110201613511626

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