Heavy metals and polycyclic aromatic hydrocarbons in surface sediments of Karoon River, Khuzestan Province, Iran

2015 ◽  
Vol 22 (23) ◽  
pp. 19077-19092 ◽  
Author(s):  
Behnam Keshavarzi ◽  
Zeinab Mokhtarzadeh ◽  
Farid Moore ◽  
Meisam Rastegari Mehr ◽  
Ahmadreza Lahijanzadeh ◽  
...  
Chemosphere ◽  
2007 ◽  
Vol 67 (5) ◽  
pp. 998-1009 ◽  
Author(s):  
Mario Sprovieri ◽  
Maria Luisa Feo ◽  
Lidia Prevedello ◽  
Daniela Salvagio Manta ◽  
Simone Sammartino ◽  
...  

2013 ◽  
Vol 2 (1) ◽  
pp. 150 ◽  
Author(s):  
Jamil Rima ◽  
Karine Assaker

<p>In this study, B-Cyclodextrinn polymerized with beetroot fibers (Bio-polymer), was prepared and applied to the removal of organic and inorganic contaminants from wastewater. An investigation into the use of cross-linked cyclodextrin polyurethanes copolymerised with beetroot fibers as adsorbents for organic pollutants and heavy metals has yielded very useful results which may have an impact in future water treatment applications.</p> The Biopolymer was tested in water contaminated by dyes, polycyclic aromatic hydrocarbons (PAH) and heavy metals. The effectiveness to eliminate dyes such as methylene blue and Rhodamine B with concentrations around 100 ppm was more than 99%, while the pyrene,which was chosen as an example among PAHs, showed a potential of elimination exceeding the 97% for solutions of 10 ppm. Also, heavy metals, such as Lead, Zn, and Cu, were tested and showed an efficacy exceeding the 99.8%. The results indicated that the biopolymer developed in this study has the potential to be a promising material for the removal of mixed pollutants from industrial wastewater or from contaminated groundwater.


Sign in / Sign up

Export Citation Format

Share Document