County-scale distribution of polycyclic aromatic hydrocarbons in topsoil of the Yellow River Delta Region

2012 ◽  
Vol 47 (10) ◽  
pp. 1419-1427 ◽  
Author(s):  
Wenjun Xie ◽  
Aiping Chen ◽  
Jianyong Li ◽  
Qing Liu ◽  
Hongjun Yang ◽  
...  
2013 ◽  
Vol 869-870 ◽  
pp. 1063-1066
Author(s):  
Jun Jie Cao ◽  
Tian Yang Gong

The Yellow River delta, as the last river delta to be developed, is an environmentally-sensitive area as well. At present, agriculture remains an important industry in the Yellow River delta, and it's of strategic importance to achieve sustainable development by developing ecological and circular agriculture in the region.


2013 ◽  
Vol 726-731 ◽  
pp. 750-756 ◽  
Author(s):  
Hong Ming Yuan ◽  
Tie Gang Li ◽  
Xi Gui Ding ◽  
Guang Ming Zhao ◽  
Si Yuan Ye

Recent occurrence and distribution of 16 priority polycyclic aromatic hydrocarbons (PAHs) proposed by USEPA in the northern Yellow River Delta (YRD) were studied based on the analytical data of 20 surface soil samples. The concentrations of 16 PAHs varied from 27.5 to 129 ng g-1 (dry weight). A clear tendency was observed that the total concentration of 16 PAHs is getting lower from west to the east in this area. The eco-toxicological risk assessment showed that this area is at low ecological risk region, which might not exert significant potential damage to the organisms. Four to six ring PAHs were predominantly from the coal and wood combustions in the whole area.


2015 ◽  
Vol 35 (15) ◽  
Author(s):  
刘艳丽 LIU Yanli ◽  
李成亮 LI Chengliang ◽  
高明秀 GAO Mingxiu ◽  
张民 ZHANG Min ◽  
赵庚星 ZHAO Gengxing

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