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Effect of Triton X-100 and Tween 80 on removal of polycyclicaromatic hydrocarbons and possibility of cadmium accumulationby Siam weed (Chromolaena odorata) |
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รหัสดีโอไอ | |
Creator | 1. Khanitta Somtrakoon 2. Waraporn Chouychai |
Title | Effect of Triton X-100 and Tween 80 on removal of polycyclicaromatic hydrocarbons and possibility of cadmium accumulationby Siam weed (Chromolaena odorata) |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2562 |
Journal Title | Songklanakarin Journal of Science and Technology |
Journal Vol. | 41 |
Journal No. | 6 |
Page no. | 1413-1420 |
Keyword | cadmium, Chromolaena odorata, PAHs, phytoremediation, surfactant |
URL Website | http://rdo.psu.ac.th/sjstweb/index.php |
ISSN | 0125-3395 |
Abstract | The ability of Triton X-100 and Tween 80 to stimulate phytoremediation of soil contaminated with phenanthrene(204.5 mg kg-1), pyrene (253.6 mg kg-1), and cadmium (81.0 mg kg-1) by Siam weed (Chromolaena odorata) was studied. Theresults revealed that only 10 ? critical micelle concentration of Triton X-100 added in soil planted with Siam weed could increasephenanthrene removal compared with unplanted soil that received the same surfactant at 60 days after transplantation. Also, therewere no significant differences on polycyclic aromatic hydrocarbon removal in planted soil that received different surfactants.The amounts of phenanthrene and pyrene that remained in the planted soil were 7.4 and 16.7 mg kg-1, respectively, while thoseremaining in the planted soil with surfactant addition were around 6.79.9 and 11.724.1 mg kg-1, respectively. Moreover, theaddition of Triton X-100 and Tween 80 tended to decrease the accumulation of cadmium in the shoot of Siam weed. |