scholarly journals MELIMEX, an experimental heavy metal pollution study: Chemical speciation and biological availability of copper in lake water

1979 ◽  
Vol 41 (2) ◽  
pp. 291-314 ◽  
Author(s):  
Peter Baccini ◽  
Ursula Suter
2020 ◽  
Vol 22 ◽  
pp. e00925 ◽  
Author(s):  
Qiaoqiao Zhou ◽  
Nan Yang ◽  
Youzhi Li ◽  
Bo Ren ◽  
Xiaohui Ding ◽  
...  

2011 ◽  
Vol 243-249 ◽  
pp. 5280-5284
Author(s):  
Hui Jie Tan ◽  
Chi Zhang ◽  
Zeng Zhang Wang ◽  
Ping Li

Samples of the sludge were collected from urban channels in Taiyuan city, and its pollution characteristics of heavy metals were researched. As the emphasis, the distribution regularity of five chemical speciation about Cd, Cr, Zn, Cu, Ni, Pb were analyzed. The results showed that the concentration of Ni, Zn, Cr over standard in various degrees. The residual metal fractions had a higher proportion for all heavy metals. Cd, Zn and Ni were predominantly associated with the carbonates bonded metal fraction and the organics-sulfide bonded metal fraction. Cu, Pb and Cr were predominantly bound to the organics/sulfide and Fe/Mn oxides, but their proportion are different. The bio-transportation index of Zn and Ni are larger than the others. This is the emphasis of heavy metal pollutions control for the local channels.


1979 ◽  
Vol 41 (2) ◽  
pp. 177-189 ◽  
Author(s):  
D. M. Imboden ◽  
B. S. F. Eid ◽  
T. Joller ◽  
M. Schurter ◽  
J. Wetzel

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