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  1. Esquivel-Elizondo S, Delgado AG, Rittmann BE, Krajmalnik-Brown R. The effects of CO2 and H2 on CO-metabolism by pure and mixed microbial cultures. Biotechnology for Biofuels (addressing reviewers’ comments).

  2. Chen T, Yavuz BM, Delgado AG, Montoya G, Van Winkle D, Zuo Y, Kamath R, Westerhoff P, Krajmalnik-Brown R, Rittmann BE. Impacts of moisture content during ozonation of soils containing residual petroleum. Journal of Hazardous Materials (under review).

  3. Delgado AG, Fajardo-Williams D, Bondank E, Esquivel-Elizondo S, Krajmalnik-Brown R. Coupling bioflocculation of Dehalococcoides mccartyi to high-rate reductive dehalogenation of chlorinated ethenes. Environmental Science & Technology (addressing reviewers ‘comments).

  4. Esquivel-Elizondo S, Delgado AG, Krajmalnik-Brown R. 2017. Evolution of microbial communities growing with carbon monoxide, hydrogen and carbon dioxide. FEMS Microbial Ecology. 93 (6): fix076.

  5. Chen T, Delgado AG, Maldonado J, Zuo Y, Kamath R, Westerhoff P, Krajmalnik-Brown R, and Rittmann BE. 2017 Interpreting the interaction between ozone and residual petroleum hydrocarbons in soil. Environmental Science & Technology 51 (1): 506–513.


  1. Esquivel-Elizondo S, Parameswaran P, Delgado AG, Maldonado J, Rittmann BE, Krajmalnik-Brown R. 2016. Archaea and Bacteria acclimate to high total ammonia in a methanogenic reactor treating swine waste. Archaea Special Issues on “To Cooperate or Compete? Archaea in Symbiosis”.

  2. Apul OG, Delgado AG, Kidd J, Alam F, Dahlen P, Westerhoff P. 2016. Carbonaceous nano-additives augment microwave-enabled thermal remediation of soils containing petroleum hydrocarbons. Environmental Science: Nano. 3: 997-1002.

  3. Chen T, Delgado AG, Yavuz BM, Proctor AJ, Maldonado J, Zuo Y, Westerhoff P, Krajmalnik-Brown R, Rittmann BE. 2016. Ozone enhances biodegradability of heavy hydrocarbons in soil. Journal of Environmental Engineering and Science. 11(1): 7-17.

  4. Delgado AG, Fajardo-Williams D, Kegerreis KL, Parameswaran P, Krajmalnik-Brown R. 2016. Impact of ammonium on syntrophic organohalide-respiring and fermenting microbial communities. mSphere 1(2):e00053-16.doi:10.1128/mSphere.00053-1.

  5. Apul OG, Dahlen P, Delgado AG, Sharif F, Westerhoff P. 2016. Treatment of heavy, long-chain petroleum-hydrocarbon contaminated soils using chemical oxidation. Journal of Environmental Engineering ASCE, DOI: 10.1061/(ASCE)EE.1943-7870.0001139.



  1. Delgado AG, Kang D-W, Nelson KG, Fajardo-Williams D, Miceli JFI, Done HY, Popat SC, Krajmalnik-Brown R. 2014. Selective enrichment yields robust ethene-producing dechlorinating cultures from microcosms stalled at cis-dichloroethene. PLoS ONE 9(6): e100654. doi:10.1371/journal.pone.0100654.

  2. Delgado AG, Fajardo-Williams D, Popat SC, Torres CI, Krajmalnik-Brown R. 2014. Successful operation of continuous reactors at short retention times results in high-density, fast-rate Dehalococcoides dechlorinating cultures. Applied Microbiology and Biotechnology 98(6): 2729-2737.


Delgado AG, Parameswaran P, Fajardo-Williams D, Halden RU, Krajmalnik-Brown R. 2012. Role of bicarbonate as a pH buffer and electron sink in microbial dechlorination of chloroethenes. Microbial Cell Factories 11(128).


Ziv-El M, Delgado AG, Yao Y, Kang DW, Nelson KG, Halden RU, Krajmalnik-Brown R. 2011. Development and characterization of DehaloR^2, a novel anaerobic microbial consortium performing rapid dechlorination of TCE to ethene. Applied Microbiology and Biotechnology 92(5): 1063-1071