跳到主要导航 跳到搜索 跳到主要内容

Impact of agricultural waste burning in the Shandong Peninsula on carbonaceous aerosols in the Bohai Rim, China

  • Xiaoping Wang
  • , Yingjun Chen*
  • , Chongguo Tian
  • , Guopei Huang
  • , Yin Fang
  • , Fan Zhang
  • , Zheng Zong
  • , Jun Li
  • , Gan Zhang
  • *此作品的通讯作者
  • CAS - Guangzhou Institute of Geochemistry
  • CAS - Yantai Institute of Coastal Research for Sustainable Development
  • University of Chinese Academy of Sciences

科研成果: 期刊稿件文章同行评审

摘要

A total of 115PM2.5 samples were collected for analyzing organic carbon (OC) and elemental carbon (EC) at Tuoji Island (TI), China from November 2011 to December 2012. The results showed that annual arithmetical means of OC and EC concentrations were 3.8±2.7 and 2.2±2.2μgm-3, which contributed 8% and 4% of PM2.5 mass concentrations, respectively. High EC concentrations occurred in winter, contributed mainly by EC outflow from the northwest source region, while high OC concentrations were found during spring, attributed largely to biofuel burning in the Shandong Peninsula, and short distance and favorable transport from the peninsula to the TI. Agricultural waste open burning in the peninsula caused the largest variability of OC concentration in summer. Eliminating agricultural field burning in the peninsula can reduce at least one-third of concentration levels and half of northward transport fluxes of OC and EC in Bohai Rim in summer.

源语言英语
页(从-至)311-316
页数6
期刊Science of the Total Environment
481
1
DOI
出版状态已出版 - 15 5月 2014
已对外发布

指纹

探究 'Impact of agricultural waste burning in the Shandong Peninsula on carbonaceous aerosols in the Bohai Rim, China' 的科研主题。它们共同构成独一无二的指纹。

引用此