scholarly journals Potentially toxic elements and persistent organic pollutants in water and fish at Shahid Rajaei Dam, north of Iran

2015 ◽  
Vol 12 (7) ◽  
pp. 2201-2212 ◽  
Author(s):  
A. Shakeri ◽  
R. Shakeri ◽  
B. Mehrabi
2011 ◽  
Vol 57 (No. 8) ◽  
pp. 388-395 ◽  
Author(s):  
R. Vácha ◽  
J. Čechmánková ◽  
J. Skála ◽  
J. Hofman ◽  
P. Čermák ◽  
...  

A set of 29 pond sediments samples was collected. The sediments were separated into three groups, field, village, and forest pond sediments. The sediment samples were taken from pond bottoms and sediment heaps. The sediment characteristics (pH, CEC, Al-exchangeable, C<sub>ox</sub>, humus substances), the content of potentially toxic elements and persistent organic pollutants were analysed in the sediments and compared between sediment groups. The comparison of sediment contamination with Czech legislation for sediment use in agriculture was conducted. The village sediments were more loaded by potentially toxic elements and persistent organic pollutants than the others. The pH value of sediments was considered as the properties regulating the retention of potentially toxic elements and their mobility (Al, Cd, Zn). Polycyclic aromatic hydrocarbons (PAHs) were the most problematic POPs group in the sediments. The correlation showed poor dependency of POPs (especially PAHs) content on the content and quality of sediment organic matter.


2011 ◽  
Vol 184 (1) ◽  
pp. 15-32 ◽  
Author(s):  
Anabela Cachada ◽  
Maria Eduarda Pereira ◽  
Eduardo Ferreira da Silva ◽  
Armando Costa Duarte

2015 ◽  
Vol 15 (8) ◽  
pp. 1813-1824 ◽  
Author(s):  
Radim Vácha ◽  
Jan Skála ◽  
Jarmila Čechmánková ◽  
Viera Horváthová ◽  
Jiří Hladík

2018 ◽  
Vol 630 ◽  
pp. 618-629 ◽  
Author(s):  
Yongfeng Xu ◽  
Shixiang Dai ◽  
Ke Meng ◽  
Yuting Wang ◽  
Wenjie Ren ◽  
...  

2018 ◽  
Vol 2 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Tee L. Guidotti

On 16 October 1996, a malfunction at the Swan Hills Special Waste Treatment Center (SHSWTC) in Alberta, Canada, released an undetermined quantity of persistent organic pollutants (POPs) into the atmosphere, including polychlorinated biphenyls, dioxins, and furans. The circumstances of exposure are detailed in Part 1, Background and Policy Issues. An ecologically based, staged health risk assessment was conducted in two parts with two levels of government as sponsors. The first, called the Swan Hills Study, is described in Part 2. A subsequent evaluation, described here in Part 3, was undertaken by Health Canada and focused exclusively on Aboriginal residents in three communities living near the lake, downwind, and downstream of the SHSWTC of the area. It was designed to isolate effects on members living a more traditional Aboriginal lifestyle. Aboriginal communities place great cultural emphasis on access to traditional lands and derive both cultural and health benefits from “country foods” such as venison (deer meat) and local fish. The suspicion of contamination of traditional lands and the food supply made risk management exceptionally difficult in this situation. The conclusion of both the Swan Hills and Lesser Slave Lake studies was that although POPs had entered the ecosystem, no effect could be demonstrated on human exposure or health outcome attributable to the incident. However, the value of this case study is in the detail of the process, not the ultimate dimensions of risk. The findings of the Lesser Slave Lake Study have not been published previously and are incomplete.


2019 ◽  
Author(s):  
Aurelie Charazac ◽  
Charlotte Hinault ◽  
Frederic Bost ◽  
Stephan Clavel ◽  
Nicolas Chevalier

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