Nanoparticle-Supported Lipid Bilayers as an In Situ Remediation Strategy for Hydrophobic Organic Contaminants in Soils

2014 ◽  
Vol 49 (1) ◽  
pp. 529-536 ◽  
Author(s):  
Hairong Wang ◽  
Bojeong Kim ◽  
Stephanie L. Wunder
Author(s):  
Bing Han ◽  
Wen Liu ◽  
Dongye Zhao

Emerging Organic Contaminants (EOCs) such as steroidal estrogen hormones are of growing concern in recent years, as trace concentrations of these hormones can cause adverse effects on the environmental and human health. While these hormones have been widely detected in soil and groundwater, effective technology has been lacking for in-situ degradation of these contaminants. This chapter illustrates a new class of stabilized MnO2 nanoparticles and a new in-situ technology for oxidative degradation of EOCs in soil and groundwater. The stabilized nanoparticles were prepared using a low-cost, food-grade Carboxymethyl Cellulose (CMC) as a stabilizer. The nanoparticles were then characterized and tested for their effectiveness for degradation of both aqueous and soil-sorbed E2 (17ß-estradiol). Column tests confirmed the effectiveness of the nanoparticles for in-situ remediation of soil sorbed E2. The nanoparticle treatment decreased both water leachable and soil-sorbed E2, offering a useful alternative for in-situ remediation of EOCs in the subsurface.


2001 ◽  
Vol 2 (2) ◽  
pp. 105-108 ◽  
Author(s):  
Thomas Kaasgaard ◽  
Chad Leidy ◽  
John Hjort Ipsen ◽  
Ole G. Mouritsen ◽  
Kent Jørgensen

2017 ◽  
Vol 231 ◽  
pp. 854-862 ◽  
Author(s):  
Lukas Mustajärvi ◽  
Espen Eek ◽  
Gerard Cornelissen ◽  
Ann-Kristin Eriksson-Wiklund ◽  
Emma Undeman ◽  
...  

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