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Enhanced bioremediation of PAH-contaminated soil by immobilized bacteria with plant residue and biochar as carriers

  • SOILS, SEC 2 • GLOBAL CHANGE, ENVIRON RISK ASSESS, SUSTAINABLE LAND USE • RESEARCH ARTICLE
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Abstract

Purpose

Polycyclic aromatic hydrocarbons (PAHs) are largely accumulated in soils in China. The immobilized-microorganism technique (IMT) is a potential approach for abating soil contamination with PAHs. However, few studies about the application of IMT to contaminated soil remediation were reported. Due to recalcitrance to decomposition, biochar application to soil may enhance soil carbon sequestration, but few studies on the application of biochars to remediation of contaminated soil were reported. In this study, we illustrated enhanced bioremediation of soil having a long history of PAH contamination by IMT using plant residues and biochars as carriers.

Materials and methods

Two PAH-degrading bacteria, Pseudomonas putida and an unidentified indigenous bacterium, were selected for IMT. The extractability and biodegradation of 15 PAHs in solution and an actual PAH-contaminated soil amended with immobilized-bacteria materials were investigated under different incubation periods. The effects of carriers and the molecular weight of PAHs on bioremediation efficiency were determined to illustrate their different bio-dissipation mechanisms of PAHs in soil.

Results and discussion

The IMT can considerably enhance the removal of PAHs. Carriers impose different effects on PAH bio-dissipation by amended soil with immobilized-bacteria, which can directly degrade the carrier-associated PAHs. The removal of PAHs from soil depended on PAH molecular weight and carrier types. Enhanced bio-dissipation by IMT was much stronger for 4- and 5-ring PAHs than for 3- and 6-ring ones in soil. Only P400 biochar-immobilized bacteria enhanced bio-dissipation of all PAHs in contaminated soil after a 90-day incubation.

Conclusions

Biochar can promote bioremediation of contaminated soil as microbial carriers of IMT. It is vital to select an appropriate biochar as an immobilized carrier to stimulate biodegradation. It is feasible to use adsorption carriers with high sorptive capabilities to concentrate PAHs as well as microorganisms and thereby enhance dissipation of PAHs and mitigate soil pollution.

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References

  • Baldock JA, Smernik RJ (2002) Chemical composition and bioavailability of thermally, altered Pinus resinosa (Red Pine) wood. Org Geochem 33:1093–1109

    Article  CAS  Google Scholar 

  • Bastiaens L, Springael D, Wattiau P, Harms H, deWachter R, Verachtert H, Diels L (2000) Isolation of adherent polycyclic aromatic hydrocarbon (PAH)-degrading bacteria using PAH-sorbing carriers. Appl Environ Microbiol 66:1834–1843

    Article  CAS  Google Scholar 

  • Beck DP (1991) Suitability of charcoal-amended mineral soil as carrier for rhizobium inoculants. Soil Biol Biochem 23:41–44

    Article  Google Scholar 

  • Beesley L, Moreno-Jimenez E, Gomez-Eyles JL (2010) Effects of biochar and greenwaste compost amendments on mobility, bioavailability and toxicity of inorganic and organic contaminants in a multi-element polluted soil. Environ Pollut 58:2282–2287

    Article  Google Scholar 

  • Cao XD, Harris W (2010) Properties of dairy-manure-derived biochar pertinent to its potential use in remediation. Bioresour Technol 101:5222–5228

    Article  CAS  Google Scholar 

  • Cassidy MB, Lee H, Trevors JT (1996) Environmental applications of immobilized microbial cells: a review. J Indust Microbiol 16:79–101

    Article  CAS  Google Scholar 

  • Chen SH, Aitken MD (1999) Salicylate stimulates the degradation of high molecular weight polycyclic aromatic hydrocarbons by Pseudomonas saccharophila P15. Environ Sci Technol 33:435–439

    Article  CAS  Google Scholar 

  • Chen BL, Chen ZM (2009) Sorption of naphthalene and 1-naphthol by biochars of orange peels with different pyrolytic temperatures. Chemosphere 76:127–133

    Article  CAS  Google Scholar 

  • Chen BL, Yuan MX (2011) Enhanced sorption of polycyclic aromatic hydrocarbons by soil amended with biochar. J Soils Sediments 11:62–71

    Article  Google Scholar 

  • Chen BL, Yuan MX (2012) Enhanced dissipation of polycyclic aromatic hydrocarbons in the presence of fresh plant residues and their extracts. Environ Pollut 161:199–205

    Article  CAS  Google Scholar 

  • Chen BL, Xuan XD, Zhu LZ, Wang J, Gao YZ, Yang K, Shen XY, Lou BF (2004) Distributions of polycyclic aromatic hydrocarbons in surface waters, sediments and soils of Hangzhou city, China. Water Res 38:3558–3568

    Article  CAS  Google Scholar 

  • Chen BL, Zhou DD, Zhu LZ (2008) Transitional adsorption and partition of nonpolar and polar aromatic contaminants by biochars of pine needles with different pyrolytic temperatures. Environ Sci Technol 42:5137–5143

    Article  CAS  Google Scholar 

  • Chen BL, Chen ZM, Lv SF (2011a) A novel magnetic biochar efficiently sorbs organic pollutants and phosphate. Bioresour Technol 102(2):716–723

    Article  CAS  Google Scholar 

  • Chen BL, Yuan MX, Liu H (2011b) Removal of polycyclic aromatic hydrocarbons from aqueous solution using plant residue materials as a biosorbent. J Hazard Mater 188:436–442

    Article  CAS  Google Scholar 

  • Cheng KY, Lai KM, Wong JWC (2008) Effects of pig manure compost and nonionic-surfactant Tween 80 on phenanthrene and pyrene removal from soil vegetated with Agropyron elongatum. Chemosphere 73:791–797

    Article  CAS  Google Scholar 

  • Cornelissen G, Gustafsson O, Bucheli TD, Jonker MTO, Koelmans AA, Van Noort PCM (2005) Extensive sorption of organic compounds to black carbon, coal, and kerogen in sediments and soils: mechanisms and consequences for distribution, bioaccumulation, and biodegradation. Environ Sci Technol 39:6881–6895

    Article  CAS  Google Scholar 

  • Cunningham CJ, Ivshina IB, Lozinsky VI, Kuyukina MS, Philp JC (2004) Bioremediation of diesel-contaminated soil by microorganisms immobilised in polyvinyl alcohol. Int Biodeter Biodegr 54:167–174

    Article  CAS  Google Scholar 

  • Dzul-Puc JD, Esparza-Garcia F, Barajas-Aceves M, Rodriguez-Vazquez R (2005) Benzo[a]pyrene removal from soil by Phanerochaete chrysosporium grown on sugarcane bagasse and pine sawdust. Chemosphere 58:1–7

    Article  CAS  Google Scholar 

  • Guerin WF, Boyd SA (1997) Bioavailability of naphthalene associated with natural and synthetic sorbents. Wat Res 31:1504–1512

    Article  CAS  Google Scholar 

  • Juhasz AL, Naidu R (2000) Bioremediation of high molecular weight polycyclic aromatic hydrocarbons: a review of the microbial degradation of benzo[a]pyrene. Int Biodeter Biodegr 45:57–88

    Article  CAS  Google Scholar 

  • Mohammadi A, Enayatzadeh M, Nasernejad B (2009) Enzymatic degradation of anthracene by the white rot fungus Phanerochaete chrysosporium immobilized on sugarcane bagasse. J Hazard Mater 161:534–537

    Article  CAS  Google Scholar 

  • Potter CL, Glaser JA, Chang LW, Meier JR, Dosani MA, Herrmann RF (1999) Degradation of polynuclear aromatic hydrocarbons under bench-scale compost conditions. Environ Sci Technol 33:1717–1725

    Article  CAS  Google Scholar 

  • Rhodes AH, Carlin A, Semple KT (2008) Impact of black carbon in the extraction and mineralization of phenanthrene in soil. Environ Sci Technol 42:740–745

    Article  CAS  Google Scholar 

  • Smith KEC, Thullner M, Wick LY, Harms H (2009) Sorption to humic acids enhances polycyclic aromatic hydrocarbon biodegradation. Environ Sci Technol 43:7205–7211

    Article  CAS  Google Scholar 

  • Su D, Li PJ, Stagnitti F, Xiong XZ (2006) Biodegradation of benzo[a]pyrene in soil by Mucor sp. SF06 and Bacillus sp. SB02 co-immobilized on vermiculite. J Environ Sci-China 18:1204–1209

    Article  CAS  Google Scholar 

  • Tao S, Li XR, Yang Y, Coveney RM, Lu XX, Chen HT, Shen WR (2006) Dispersion modeling of polycyclic aromatic hydrocarbons from combustion of biomass and fossil fuels and production of coke in Tianjin, China. Environ Sci Technol 40:4586–4591

    Article  CAS  Google Scholar 

  • Vacca DJ, Bleam WF, Hickey WJ (2005) Isolation of soil bacteria adapted to degrade humic acid-sorbed phenanthrene. Appl Environ Microbiol 71:3797–3805

    Article  CAS  Google Scholar 

  • Vogel TM (1996) Bioaugmentation as a soil bioremediation approach. Curr Opin Biotechnol 7:311–316

    Article  CAS  Google Scholar 

  • Yang Y, Shu L, Wang XL, Xing BS, Tao S (2010) Effects of composition and domain arrangement of biopolymer components of soil organic matter on the bioavailability of phenanthrene. Environ Sci Technol 44:3339–3344

    Article  CAS  Google Scholar 

Download references

Acknowledgments

This project was supported by the National Natural Science Foundation of China (Grant 41071210, and 20977081), Zhejiang Provincial Natural Science Foundation of China (Grant R5100105), the National High-Tech Research and Development Program of China (Grant 2012AA06A203), and the Doctoral Fund of Ministry of Education of China (J20091588).

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Correspondence to Baoliang Chen.

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Responsible editor: Chengrong Chen

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Chen, B., Yuan, M. & Qian, L. Enhanced bioremediation of PAH-contaminated soil by immobilized bacteria with plant residue and biochar as carriers. J Soils Sediments 12, 1350–1359 (2012). https://doi.org/10.1007/s11368-012-0554-5

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  • DOI: https://doi.org/10.1007/s11368-012-0554-5

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