Brominated flame retardants (BFRs) in PM2.5 associated with various source sectors in southern China

Author(s):  
qiqi li ◽  
Tao Wang ◽  
yuan zeng ◽  
yun fan ◽  
Shejun Chen ◽  
...  

The present study investigated legacy and novel brominated flame retardants (BFRs) in atmospheric PM2.5 associated with various urban source sectors in a city and electronic waste (e-waste) recycling facilities in...

2010 ◽  
Vol 36 (6) ◽  
pp. 535-541 ◽  
Author(s):  
Jing Wang ◽  
Yun-Juan Ma ◽  
She-Jun Chen ◽  
Mi Tian ◽  
Xiao-Jun Luo ◽  
...  

Author(s):  
Chimere Ohajinwa ◽  
Peter Van Bodegom ◽  
Qing Xie ◽  
Jingwen Chen ◽  
Martina Vijver ◽  
...  

Concerns about the adverse consequences of informal electronic waste (e-waste) recycling is increasing, because e-waste contains some hazardous substances such as polybrominated diphenyl ethers (PBDEs) which is used as flame retardants in electronics. There is dearth of information on the concentrations of PBDEs and the pattern of distribution at the various e-waste recycling sites in Nigeria. This study therefore measured the concentrations of 13 PBDE congeners, in top soils (0–10 cm) and in various dust samples from different e-waste recycling sites (burning, dismantling, repair). PBDE concentrations at e-waste sites were compared with the concentrations in samples from corresponding control sites in three study locations in Nigeria (Lagos, Ibadan, and Aba). There were significant differences in the level of PBDEs congeners between each of the e-waste recycling sites and the corresponding control sites. The levels of PBDEs at the e-waste recycling sites exceeded the levels at the controls sites by a factor of 100 s to 1000 s. In general, PBDE concentrations at the e-waste sites decreased with the intensity of the e-waste recycling activities: burning sites > dismantling sites > repair sites > control sites. Our results suggest that the informal e-waste recycling has negative impacts on the enviroment and human health.


2016 ◽  
Vol 214 ◽  
pp. 705-712 ◽  
Author(s):  
Shaorui Wang ◽  
Yan Wang ◽  
Chunling Luo ◽  
Jun Li ◽  
Hua Yin ◽  
...  

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