Evaluation of algal phytoremediation of light extractable petroleum hydrocarbons in subarctic climates

Abstract The presence of an organic mat in a hydrocarbon‐impacted creek in Whitehorse, Yukon Territory, Canada was examined for contributions to in situ remediation of petroleum‐contaminated water. This article investigates the role of algae, found in the organic mat, in the remediation of light ext...

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Bibliographic Details
Published in:Remediation Journal
Main Authors: Jacques, Nicole R., McMartin, Dena W.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 2009
Subjects:
Online Access:http://dx.doi.org/10.1002/rem.20233
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Frem.20233
https://onlinelibrary.wiley.com/doi/pdf/10.1002/rem.20233
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Summary:Abstract The presence of an organic mat in a hydrocarbon‐impacted creek in Whitehorse, Yukon Territory, Canada was examined for contributions to in situ remediation of petroleum‐contaminated water. This article investigates the role of algae, found in the organic mat, in the remediation of light extractable petroleum hydrocarbons (LEPHs) at the site and in the laboratory. During the study, LEPH concentrations were reduced by 16.8 percent in the presence of algae alone (algal solution) and 30.4 percent in the combined organic mat solution containing microbial consortia. The study results indicate that algal species at the site did not directly phytoremediate hydrocarbons. Rather, they were part of the total biological degradation taking place. © 2009 Wiley Periodicals, Inc.