Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Chakra Chaemfa"'
Publikováno v:
Chemosphere. 118:103-111
Thirty-five European eels (Anguilla anguilla), caught in 2007 in the river Thames upstream and downstream of both London and the tidal limit, were analysed for PCBs and organochlorine pesticides. Most chemicals were detectable in every fish, although
Autor:
Haoyu Jiang, Chakra Chaemfa, Yan Wang, Shaorui Wang, Gan Zhang, Zhineng Cheng, Jun Li, Chunling Luo
Publikováno v:
Environmental Pollution. 191:126-131
The vertical distribution of polybrominated diphenyl ethers (PBDEs) in soil at four sites within an e-waste recycling region of South China was investigated. PBDE concentrations in soil ranged from 1.38 to 765 ng/g. There was a trend of decreasing PB
Publikováno v:
Atmospheric Research. 143:57-63
The atmosphere is an important medium which could directly reflect the changes of pollutant sources. Worldwide, the commercial products of polybrominated diphenyl ethers (PBDEs) have been officially restricted and subsequently prohibited. For the pur
Autor:
Chakra Chaemfa, Yue Xu, Gan Zhang, Jabir Hussain Syed, Riffat Naseem Malik, Paromita Chakraborty, Chongguo Tian, Jun Li, Yan Wang, Kevin C. Jones
Publikováno v:
Environmental Science & Technology. 48:4799-4808
Production and use of chlorinated paraffins (CPs) have been increasing in India. Distribution of CPs in the area and vicinity have become a great concern due to their persistency and toxicity. Polyurethane foam based passive air samplers (PUF-PAS) wa
Autor:
Bo Huang, Xinming Wang, Chakra Chaemfa, Jiamo Fu, Xinhui Bi, Zhaofang Ren, Guoying Sheng, Ming Liu
Publikováno v:
Atmospheric Pollution Research. 5(2):210-218
Gaseous and particulate samples were collected in the late autumn of 2010 from Wanqingsha (WQS), a rural site in the Pearl River Delta (PRD) region, China. Eighteen polycyclic aromatic hydrocarbons (PAHs), twenty–nine nitrated PAHs (NPAHs) and six
Publikováno v:
Journal of Geophysical Research: Atmospheres. 119:1949-1961
Aerosol samples were collected aboard the R/V Dayang Yihao from 8 January to 7 August 2007 to investigate the geographical distribution of polycyclic aromatic hydrocarbons (PAHs) over oceans and to assess their continental origins. The highest concen
Publikováno v:
Aerosol and Air Quality Research. 14:1258-1268
Gas and particle samples were collected by a high-volume sampler from July 2009 to March 2010 at an eastern regional background site in Ningbo and analyzed for polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs). The total (gas + pa
Autor:
Gan Zhang, Di Liu, Chakra Chaemfa, Fobang Liu, Tian Lin, Junwen Liu, Yue Xu, Shihua Qi, Jun Li
Publikováno v:
Atmospheric Research. 124:34-43
Due to the unique characteristics, such as intensive radiation, high altitude and low humidity, plateau climate importantly affects the airborne organic contaminants' behavior in the environment. In this study, USEPA priority polycyclic aromatic hydr
Publikováno v:
Atmospheric Environment. 43:3843-3849
Passive air samplers (PAS) can be used to monitor semi-volatile organic compounds in the atmosphere. Polyurethane foam (PUF) disks are a popular sampling medium because they have a high retention capacity for such compounds. This paper reports a high
Autor:
Tom Harner, Ivan Holoubek, Kevin C. Jones, Tilman Gocht, Jonathan L. Barber, Jana Klánová, Chakra Chaemfa
Publikováno v:
Environmental Pollution. 156:1290-1297
Different passive air sampler (PAS) strategies have been developed for sampling in remote areas and for cost-effective simultaneous spatial mapping of POPs (persistent organic pollutants) over differing geographical scales. The polyurethane foam (PUF