نتایج جستجو برای: polybrominated diphenyl ethers

تعداد نتایج: 15603  

Journal: :Bulletin of environmental contamination and toxicology 2008
K Akutsu S Takatori S Nozawa M Yoshiike H Nakazawa K Hayakawa T Makino T Iwamoto

Polybrominated diphenyl ethers (PBDEs) are widely used flame retardants; currently, they are identified as ubiquitous environmental contaminants. Several studies indicate that PBDEs might affect male fertility. We present the results of a pilot study on the relationship between human serum PBDEs and sperm quality. The PBDE levels in Japan are comparable to those found in European countries. Str...

Journal: :Arhiv za higijenu rada i toksikologiju 2008
Ott Roots Vladimir Zitko Hannu Kiviranta Panu Rantakokko

The profiles (concentrations scaled to a sum of 100) of polybrominated diphenyl ethers (PBDEs) in aquatic fauna differ from those of the commercial PBDE formulations, particularly by a much higher proportion of the congener 47. At the same time, the profiles reported by different authors vary a great deal and no patterns related to species, localities, etc. are obvious. It seems that there are ...

2015

Ambient concentrations and gas/particle partitioning of Polybrominated Diphenyl Ethers (PBDEs) were investigated in a industrial, a traffic and a background site in the urban agglomeration of Thessaloniki, northern Greece. Atmospheric (gas+particle) concentrations of ∑12PBDE at industrial site were higher than those observed at urban-traffic and urban-background sites. In industrial site, mean ...

Journal: :Bulletin of environmental contamination and toxicology 2009
S Fu Z Z Yang L Zhang K Li X B Xu

This study was conducted to determine the concentration of 8 polybrominated diphenyl ethers (PBDEs) in sandstorm depositions in Beijing, China. The PBDE concentrations in 10 samples collected in Beijing ranged from 8.47 to 29.02 ng g(-1), with BDE-209 as the predominant congener (>85%). Principal component analysis revealed that the major source of PBDEs in Beijing may be potentially associated...

Journal: :Chemosphere 2002
Karin Oberg Kristofer Warman Tomas Oberg

One hundred and sixteen sewage sludge samples from 22 municipal wastewater treatment plants in Sweden were analysed for brominated flame retardants. Polybrominated diphenyl ethers (PBDEs) were in the range n.d.-450 ng/g wet weight, tetrabromobisphenol A (TBBPA) varied between n.d. and 220 ng/g wet weight, 2,4,6-tribromophenol was in the range n.d.-0.9 ng/g wet weight and polybrominated biphenyl...

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