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Bioremediation of MTBE: a review from a practical perspective

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Abstract

The addition of methyl tert-butyl ether (MTBE) to gasoline has resulted in public uncertainty regarding the continued reliance on biological processes for gasoline remediation. Despite this concern, researchers have shown that MTBE can be effectively degraded in the laboratory under aerobic conditions using pure and mixed cultures with half-lives ranging from 0.04 to 29 days. Ex-situ aerobic fixed-film and aerobic suspended growth bioreactor studies have demonstrated decreases in MTBE concentrations of 83% and 96% with hydraulic residence times of 0.3 hrs and 3 days, respectively. In microcosm and field studies, aerobic biodegradation half-lives range from 2 to 693 days. These half-lives have been shown to decrease with increasing dissolved oxygen concentrations and, in some cases, with the addition of exogenous MTBE-degraders. MTBE concentrations have also been observed to decrease under anaerobic conditions; however, these rates are not as well defined. Several detailed field case studies describing the use of ex-situ reactors, natural attenuation, and bioaugmentation are presented in this paper and demonstrate the potential for successful remediation of MTBE-contaminated aquifers. In conclusion, a substantial amount of literature is available which demonstratesthat the in-situ biodegradation of MTBE is contingent on achieving aerobic conditions in the contaminated aquifer.

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References

  • Alexander M (1994) Biodegradation and bioremediation. Academic Press, Inc., San Diego, CA

    Google Scholar 

  • Andrews C (1998) MTBE-A long-term threat to ground water quality. Ground Water 36: 705–706

    Google Scholar 

  • Barcelona MJ & Jaglowski DR (1999) Subsurface fate and transport of MTBE in a controlled reactive tracer experiment. In Proceedings of the 2000 Petroleum Hydrocarbons and Organic chemicals in Ground Water: Prevention, Detection, and Remediation (pp 123–137). National Ground Water Association, Westerville, OH

  • Barker JF, Schirmer M & Butler BJ (1998) Fate and transport of MTBE in groundwater–Results of a controlled field experiment in light of other experience. Paper presented at the Southwestern Regional Conference of the National Ground Water Association June 3–4, Anaheim, CA

  • Betts KS (1999) Growing evidence of widespread GMO contamination. Environ. Sci. Technol. 33: 484A

    Google Scholar 

  • Borden RC, Daniel RA & LeBrun LE (1997) Intrinsic biodegradation of MTBE and BTEX in a gasoline-contaminated aquifer. Water Resour. Res. 33: 1105–1115

    Google Scholar 

  • Bradley PM, Landmeyer JE & Chapelle FH (1999) Aerobic mineralization ofMTBE and tert-butyl alcohol by stream bed sediment microorganisms. Environ. Sci. Technol. 33: 1877–1879

    Google Scholar 

  • California Department of Health Services (DHS) Division on Drinking Water and Environmental Management Drinking Water Program MTBE in California Drinking Water (1999) <http://www.dhs.cahwnet.gov/org/ps/ddwem/ publications/ chemical s/mtbe/mtbsummary.htm>. Viewed in August, 1999

  • Cho JS & Wilson JT (1999) Hydrocarbon and MTBE removal rates during natural attenuation application. Proceedings of The Fifth International In: Alleman BC & Leeson A (Eds). In Situ and On-Site Bioremediation Symposium (5: 109–114). Battelle Press, Columbus

    Google Scholar 

  • Dybas MJ, Tatara GM, Knoll WH, Mayotte TJ & Criddle CS (1995) Niche adjustment for bioaugmentation with Pseudomonas sp. strain KC. In: Hinchee RE, Fredrickson J & Alleman BC (Eds) Bioaugmentation for Site Remediation (pp 77–84). Battelle Press, Columbus

    Google Scholar 

  • Eweis JN, Chang DP, Schroeder ED, Scow KM, Morton RL & Caballero RC (1997) Meeting the challenge of MTBE biodegradation. In Proceedings of the 90th Annual Meeting and Exhibition of the Air and Waste Management Association, June 8–13, Toronto, Canada

  • Forsyth JV, Tsao YM & Bleam RD (1995) Bioremediation: When is augmentation needed? In: Hinchee RE, Fredrickson J & Alleman BC (Eds). Bioaugmentation for Site Remediation (pp 1–14). Battelle Press, Columbus

  • Fortin NY & Deshusses MA (1999a) Treatment of methyl tert-butyl ether vapors in biotrickling filters. 1. Rector startup, steady-state performance, and culture characteristics. Env. Sci. Technol. 33: 2980–2986

    Google Scholar 

  • Fortin NY & Deshusses MA (1999b) Treatment of methyl tert-butyl ether vapors in biotrickling filters. 2. Analysis of the rate-limiting step and behavior under transient conditions. Env. Sci. Technol. 33: 2987–2991

    Google Scholar 

  • Fujiwara Y, Kinoshita T, Sato H & Kojima I (1984) Biodegradation and bioconcentration of alkylethers. Yugagaku 33: 111–114

    Google Scholar 

  • Garnier P, Auria R, Auger C & Revah S (1999) Cometabolic biodegradation of methyl t-butyl ether by Pseudomonas aeruginosa grown on pentane. Appl. Microbial. Biotechnol. 51: 498–503

    Google Scholar 

  • Gerhardt P, Murray RGE, Wood WA & Krieg NR (1994) Methods for general and molecular bacteriology. American Society for Microbiology. Washington, DC

    Google Scholar 

  • Hanson JR, Ackerman CE & Scow KM (1999) Biodegradation of methyl tert-butyl ether by a bacterial pure culture. Appl. Environ. Microbiol. 65: 4788–4792

    Google Scholar 

  • Happel AM, Bechenbach, FH & Halden RU (1998) An evaluation of MTBE impacts to California groundwater resources. Lawrence Livermore National Laboratory. UCRL-AR-1 30897

  • Hardison LK, Curry SS, Ciuffetti LM & Hyman MR (1997) Metabolism of diethyl ether and cometabolism of methyl tert-butyl ether by a filamentous fungus, a Graphium sp. Appl. Environ. Microbiol. 63: 3059–3067

    Google Scholar 

  • Hurt KL, Wilson JT, Beck FP & Cho JS (1999) Anaerobic biodegradation of MTBE in a contaminated aquifer. In: Alleman BC & Leeson A (Eds) Proceedings of The Fifth International In Situ and On-site Bioremediation Symposium (5: 103–108). Battelle Press, Columbus

    Google Scholar 

  • Hyman M & O'Reilly K (1999) Physiological and enzymatic features of MTBE-degrading bacteria. In: Alleman BC & Leeson A (Eds) Proceedings of The Fifth International In Situ and On-site Bioremediation Symposium (5: 7–12). Battelle Press, Columbus

    Google Scholar 

  • Hyman M, Kwon P, Williamson K & O'Reilly K (1998) Cometabolism of MTBE by alkane-utilizing microorganisms. In: Wickramanayake GB & Hinchee RE (Eds). Proceedings of the First International Conference on Remediation of Chlorinated and Recalcitrant Compounds (1: 321–326). Battelle Press, Columbus

    Google Scholar 

  • Integrated Science and Technology (1ST) (1999) Comparative MTBE versus benzene plume behavior — BP Oil Company Florida Facilities. 1349 Old Highway 41, Suite 225, Marietta, GA 30060

  • Javanmardian M & Glasser HA (1997) In-situ biodegradation of MTBE using biosparging. Division of Environmental Chemistry. Proceedings from 213th ACS National Meeting, p 424

  • Jensen HM & Arvin F (1990) Solubility and degradability of the gasoline additive MTBE, methyl-tert-butyl-ether, and gasoline compounds in water. In: Arendt F, Hinsenveld M & van den Brink WJ (Eds). Contaminated Soil' 90 (pp 445–448). Kluwer Academic Publishers, Dordrecht, The Netherlands

    Google Scholar 

  • Johnson P (1998) Assessment of contributions of volatilization and biodegradation to in-situ air sparging performance. Environ. Sci. Technol. (32)2: 276–281

    Google Scholar 

  • Kampbell D, Wiedemeier T & Hansen J (1995) Intrinsic bioremediation of fuel contamination in groundwater at a field site. J. Hazard. Mat. 49: 197–204

    Google Scholar 

  • Koenigsberg S, Sandefur C, Mahaffey W, Deshusses M & Fortin N (1999) Peroxygen mediated bioremediation of MTBE. In: Alleman BC & Leeson A (Eds). Proceedings of The Fifth International In Situ On-Site Bioremediation Symposium (5: 13–18). Battelle Press, Columbus

    Google Scholar 

  • MacDonald TR, Kitanidis PK, McCarty PL & Roberts PV (1999) Mass-transfer limitations for macroscale bioremediation modeling and implications on aquifer clogging. Ground Water 37: 523–531

    Google Scholar 

  • Mace RE, Fisher S, Welch DM & Parra SP (1997) Extent, mass, and duration of hydrocarbon plumes from leaking petroleum storage tanks sites in Texas. Bureau of Economic Geology, The University of Austin, Texas

    Google Scholar 

  • Mackay DM, Finarson MD, Wilson RD, Fowler B, Scow K, Hyman M, Naas C, Schirmer M & Durrant GD (1999) Field Studies of In-Situ Remediation of an MTBE Plume at Site 60, Vandenberg Air Force Base, California. In Proceedings of the 2000 Petroleum Hydrocarbons and Organic Chemicals in Ground Water: Prevention, Detection, and Remediation (pp 145–157). National Ground Water Association, Westerville, OH

  • Maine Department of Human Services, Maine Department of Environmental Protection, and Maine Department of Conservation (1998) “The presence of MTBE and other gasoline compounds in Maine's drinking water, a preliminary report, October 13, 1998”, available at www.state.me.us/dhs/boh

  • Mo K, Lora CO, Wanken AF, Javanmardian M, Yang X & Kulpa CF (1997) Biodegradation of methyl t-butyl ether by pure bacterial cultures. Appl. Microbial. Biotechnol. 47: 69–72

    Google Scholar 

  • Moran MJ, Zogorski JS & Squillace PJ (1999) MTBE in ground water of the United States – Occurrence, potential sources, and long-range transport. In: Proceedings of the Water Resources Conference, American Water Works Association, Norfolk, VA, Sept. 26–29, 1999. American Water Works Association

  • National Research Council (NRC) (1993) In situ bioremediation: When does it work? National Academy Press, Washington, DC

    Google Scholar 

  • National Research Council (NRC) (1994) Alternatives for Ground Water Cleanup. National Academy Press, Washington, DC

    Google Scholar 

  • Office of Science and Technology Policy (OSTP) (1997) Executive Office of the President. National Science and Technology Council. Committee on Environmental and Natural Resources. Interagency Assessment of Oxygenated Fuels. Washington, DC

  • Park K & Cowan RM (1997) Effects of oxygen and temperature on the biodegradation of MTBE. In: Preprints of Extended Abstracts, Proceedings of the 213th ACS National Meeting, San Francisco, CA. (37)1: 421–423

    Google Scholar 

  • Pitre MP & Steffan R (1999) Biotreatment of MTBE-contaminated groundwater in membrane bioreactor. Envirogen Report

  • Reid JB, Reisinger HJ, Bartholomae PG, Gray JC & Huilnian AS (1999) A comparative assessment of the long-term behavior of MTBE and benzene plumes in Florida, USA. In: Alleman BC & Leeson A (Eds) Proceedings of The Fifth International In Situ and On-site Bioremediation Symposium (5: 97–102). Battelle Press, Columbus

    Google Scholar 

  • Reisch MS (1994) Top 50 chemicals production rose modestly last year. Chem. Eng. News 72: 12–15

    Google Scholar 

  • Rice DW, Grose RD, Michaelsen JC, Dooher BP, MacQueen DH, Cullen SJ, Kastenberg WF, Evertt LE & Marino MA (1995) California Leaking Underground Fuel Tank (LUFT) Historical Case Analyses. Lawrence Livermore National Laboratory, UCRL-AR-122207

  • Salanitro JP, Diaz LA, Williams MP & Wisniewski HL (1994) Isolation of a bacterial culture that degrades methyl t-butyl ether. Appl. Environ. Microbiol. 60: 2593–2596

    Google Scholar 

  • Salanitro JP (1995) Understanding the limitations of microbial metabolism of ethers used as fuel octane enhancers. Curr. Opin. Biotechnol. 6: 337–340

    Google Scholar 

  • Salanitro JP & Wisniewski HL (1996) Observations on the biodegradation and bioremediation potential of methyl t-butyl ether. Paper presented at the 17th Annual Meeting of the Society of Environ. Toxicol. Chem.

  • Salanitro JP, Chou CS, Wisniewski HL & Vipond TE (1998) Perspectives on MTBE biodegradation and the potential for in situ aquifer bioremediation. Paper presented at the Southwestern Regional Conference of the National Ground Water Association

  • Salanitro JP, Spinnier GE, Neaville CC, Maner PM, Steams SM, Johnson PC & Bruce C (1999) Demonstration of the enhanced MTBE bioremediation (FMB) in situ process. In: Alleman BC & Leeson A (Eds) Proceedings of The Fifth International In Situ and On-site Bioremediation Symposium (5: 37–46). Battelle Press, Columbus

    Google Scholar 

  • Schirmer M & Barker JF (1998) A study of long-term MTBE attenuation in the Borden aquifer, Ontario, Canada. Ground Water Monit. Remediat. 18: 113–122

    Google Scholar 

  • Shaffer KL & Uchrin CG (1997) Uptake of methyl tertiary butyl ether (MTBE) by groundwater solids. Bull. Environ. Contam. Toxicol. 59: 744–749

    Google Scholar 

  • Shuler ML & Kargi F (1992) Bioprocess Engineering: Basic Concepts. PTR Prentice-Hall Inc., Englewood Cliffs, NJ

    Google Scholar 

  • Squillace PJ, Pankow JF Korte NF & Zogorski JS (1997) Review of the environmental behavior and fate of methyl tert-butyl ether. Environ. Toxicol. Chem. 16: 1836–1844

    Google Scholar 

  • Squillace PJ, Moran MJ, Lapham WW, Prince CV, Clawges RB & Zogorski JS (1999) Volatile organic compounds in untreated ambient groundwater of the United States, 1985–1995. Environ. Sci. Technol. 33: 4176–4187

    Google Scholar 

  • Steffan RJ, McClay K, Vainberg S, Condee CW & Zhang D (1997) Biodegradation of the gasoline oxygenates methyl tertbutyl ether, ethyl tert-butyl ether, and tert-amyl methyl ether by propane-oxidizing bacteria. Appl. Environ. Microbiol. (63)11: 4216–4222

    Google Scholar 

  • Stringfellow WT (1998) Biodegradation of methyl tert-butyl ether by microorganisms found in a groundwater treatment system. Abstracts of the 98th Annual Meeting of the American Society for Microbiology

  • Stringfellow WT, Hines RD & Kilkenny ST (2000) Applying cometabolic biological reactions for the ex-situ treatment ofMTBE contaminated ground water. 219 American Chemical Society National Meeting, San Francisco, CA. 40: 286–288

    Google Scholar 

  • Suflita IM & Mormile MR (1993) Anaerobic biodegradation of known and potential gasoline oxygenates in the terrestrial subsurface. Environ. Sci. Technol. 27: 976–978

    Google Scholar 

  • Sun PT, Salanitro JP & Tang WT (1996) Fate and biokinetics of methyl-t-butyl ether in activated sludge systems and its engineering significance. In: 51st Purdue Industrial Waste Conference Proceedings (pp 507–524). Ann Arbor Press, Inc., Chelsea, MI

    Google Scholar 

  • Tang WT & Sun PT (1997) Field evaluation of biological and nonbiological treatment technologies to remove MTBE/oxygenates from petroleum product terminal wastewaters. Shell Development Company, Houston TX. American Petroleum Institute, Washington, DC. Publication number 4655

  • Tyner L, Brown K, Caron D, Perina T, Daftary D & Sibbett B (1998) Natural attenuation of BTFX and MTBE under complex hydrogeological conditions. In:Wickramanayake GB & Hinchee RE (Eds). Proceedings of The First International Conference on Remediation of Chlorinated and Recalcitrant Compounds (C1: 333–339). Battelle Press, Columbus.

    Google Scholar 

  • US Environmental Protection Agency. (USEPA) (1998) Field applications of in-situ remediation technologies: chemical oxidation. Office of Solid Waste and Emergency Response (5 102G). EPA 542-R-98-008

  • US Environmental Protection Agency Blue Ribbon Panel. (USEPA Blue Ribbon Panel) (1999) Blue Ribbon Panel for Reviewing the Use of MTBE and Other Oxygenates in Gasoline Home Page. http://www. epa.gov/orcdizux/consumer/fuels/oxypanel /blueribb.htm

  • US Environmental Protection Agency. (USEPA) (1999) Use of monitored natural attenuation at Superfund, RCRA corrective action, and underground storage tank sites. Office of Solid Waste and Emergency Response. Directive 9200.4-17P

  • White GF, Russell NJ & Tidswell EC (1996) Bacterial scission of ether bonds. Microbiol. Rev. 60: 216–232

    Google Scholar 

  • Wilson J (1999) Natural attenuation of MTBE in ground water: What do we need to know?. Proceedings of the 2000 Petroleum Hydrocarbons and Organic Chemicals in Ground Water: Prevention, Detection, and Remediation

  • Wilson RD, Schirmer M, Naas CN, Smith A, Smith C, Scow KM, Hyman MR & Mackay DM (1999) Laboratory scale evaluation of in-situ aerobic MTBE biodegradation options for Vandenberg Air Force Base, California. Proceedings of the 2000 Petroleum Hydrocarbons and Organic chemicals in Ground Water: Prevention, Detection, and Remediation (pp 167–175). National Ground Water Association, Westerville, OH

    Google Scholar 

  • Yang X, Tsao M, Javanmardian M & Glasser HA (1998) Development of cost-effective MTBE in-situ treatment technologies. Presented at the ATV Vintermode om Grundvandsforurening. Belje, Nemark: March 10–11

  • Yeh, CK (1992) Degradation of gasoline oxygenates in the subsurface. Thesis Virginia Polytechnic Institute and State University

  • Yeh CK & ovak JT (1994) Anaerobic biodegradation of gasoline oxygenates in soils. Water Environ. Res. 66: 744–752

    Google Scholar 

  • Yeh CK & Novak IT (1995) The effect of hydrogen peroxide on the degradation of methyl and ethyl tert-butyl ether in soils Water Environ. Res. 67: 828–834

    Google Scholar 

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Stocking, A.J., Deeb, R.A., Flores, A.E. et al. Bioremediation of MTBE: a review from a practical perspective. Biodegradation 11, 187–201 (2000). https://doi.org/10.1023/A:1011126414642

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