In this study, mass concentrations and chemical compositions of fine particles, mass
concentrations of coarse particles, light extinction, and meteorological parameters in the …

Haze phenomena were found to have an increasing tendency in recent years in Yong'an, a
mountainous industrial city located in the center part of Fujian Province, China. Atmospheric …

The mass concentration and chemical composition of fine particles were continuously
observed on-line from October 31 to December 3, 2018 at Hebei Key Laboratory of Haze …

Atmospheric fine particles (PM2. 5) were collected in this study with middle volume samplers
in Fuzhou, China, during both normal days and haze days in summer (September 2007) and …

With the objectives to understand the chemical characteristics of particulate matters in haze
episodes, PM 2.5 and PM 10 samples were simultaneously collected for six days in each …

The chemical characteristics (water-soluble ions and carbonaceous species) of PM2. 5 in
Guangzhou were measured during a typical haze episode. Most of the chemical species in …

In January 2013, a long-lasting severe haze episode occurred in Northern and Central
China; at its maximum, it covered a land area of approximately 1.4 million km 2. In Wuhan …

To investigate the chemical properties of PM 2.5 and put forward reasonable control
measures, daily samples of PM 2.5 were collected at an urban site in Beijing from August 4 …

Intensive haze shrouded central and eastern parts of China in Dec. 2013. In this study, the
mass concentrations of gaseous and particulate pollutants, and also the chemical …

A continuous daily PM 2.5 sampling campaign from 10 April till 8 June 2013, including three
haze episodes, was conducted in Beijing. Chemical species, including EC, OC, water …