scholarly journals Comparison of methods used to calculate typical threshold values for potentially toxic elements in soil

2014 ◽  
Vol 36 (5) ◽  
pp. 953-971 ◽  
Author(s):  
Rebekka McIlwaine ◽  
Siobhan F. Cox ◽  
Rory Doherty ◽  
Sherry Palmer ◽  
Ulrich Ofterdinger ◽  
...  
2019 ◽  
Vol 56 (1) ◽  
pp. 1-6
Author(s):  
Vesna Mrvić ◽  
Biljana Sikirić ◽  
Darko Jaramaz ◽  
Nikola Koković ◽  
Mile Nikoloski

Author(s):  
Shufeng She ◽  
Bifeng Hu ◽  
Xianglin Zhang ◽  
Shuai Shao ◽  
Yefeng Jiang ◽  
...  

Potentially toxic elements (PTEs) pollution in the agricultural soil of China, especially in developed regions such as the Yangtze River Delta (YRD) in eastern China, has received increasing attention. However, there are few studies on the long-term assessment of soil pollution by PTEs over large regions. Therefore, in this study, a meta-analysis was conducted to evaluate the current state and temporal trend of PTEs pollution in the agricultural land of the Yangtze River Delta. Based on a review of 118 studies published between 1993 and 2020, the average concentrations of Cd, Hg, As, Pb, Cr, Cu, Zn, and Ni were found to be 0.25 mg kg−1, 0.14 mg kg−1, 8.14 mg kg−1, 32.32 mg kg−1, 68.84 mg kg−1, 32.58 mg kg−1, 92.35 mg kg−1, and 29.30 mg kg−1, respectively. Among these elements, only Cd and Hg showed significant accumulation compared with their background values. The eastern Yangtze River Delta showed a relatively high ecological risk due to intensive industrial activities. The contents of Cd, Pb, and Zn in soil showed an increasing trend from 1993 to 2000 and then showed a decreasing trend. The results obtained from this study will provide guidance for the prevention and control of soil pollution in the Yangtze River Delta.


2021 ◽  
pp. 112285
Author(s):  
Neus González ◽  
Eudald Correig ◽  
Isa Marmelo ◽  
António Marques ◽  
Rasmus la Cour ◽  
...  

Author(s):  
Zahra Biglari Quchan Atigh ◽  
Pourya Sardari ◽  
Ebrahim Moghiseh ◽  
Behnam Asgari Lajayer ◽  
Andrew S. Hursthouse

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