John Headley - Publications

Affiliations: 
Chemistry University of Saskatchewan, Saskatoon, SK, Canada 
Area:
Physical Chemistry, Polymer Chemistry, Analytical Chemistry

115 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Chen Y, Wang Y, Headley JV, Huang R. Sample preparation, analytical characterization, monitoring, risk assessment and treatment of naphthenic acids in industrial wastewater and surrounding water impacted by unconventional petroleum production. The Science of the Total Environment. 913: 169636. PMID 38157903 DOI: 10.1016/j.scitotenv.2023.169636  0.37
2023 Trepanier KE, Vander Meulen IJ, Ahad JME, Headley JV, Degenhardt D. Evaluating the attenuation of naphthenic acids in constructed wetland mesocosms planted with Carex aquatilis. Environmental Monitoring and Assessment. 195: 1228. PMID 37725196 DOI: 10.1007/s10661-023-11776-8  0.41
2023 Vander Meulen IJ, Schock DM, Akhter F, Mundy LJ, Eccles KM, Soos C, Peru KM, McMartin DW, Headley JV, Pauli BD. Site-specific spatiotemporal occurrence and molecular congener distributions of naphthenic acids in Athabasca oil sands wetlands of Alberta, Canada. Environmental Pollution (Barking, Essex : 1987). 122061. PMID 37330190 DOI: 10.1016/j.envpol.2023.122061  0.699
2021 Heshka NE, Peru KM, Xin Q, Dettman HD, Headley JV. High resolution Orbitrap mass spectrometry analysis of oxidized hydrocarbons found in freshwater following a simulated spill of crude oil. Chemosphere. 292: 133415. PMID 34953875 DOI: 10.1016/j.chemosphere.2021.133415  0.375
2021 Chegounian P, Flibotte S, Peru K, Headley J, McMartin D, Gramlich B, Yadav VG. Transcriptome Analysis of Environmental Isolates Reveals Mechanisms of Biodegradation of Naphthenic Acid Fraction Compounds (NAFCs) in Oil Sands Tailings. Microorganisms. 9. PMID 34683445 DOI: 10.3390/microorganisms9102124  0.652
2021 Vander Meulen IJ, Schock DM, Parrott JL, Simair MC, Mundy LJ, Ajaero C, Pauli BD, Peru KM, McMartin DW, Headley JV. Transformation of bitumen-derived naphthenic acid fraction compounds across surface waters of wetlands in the Athabasca Oil Sands region. The Science of the Total Environment. 806: 150619. PMID 34592289 DOI: 10.1016/j.scitotenv.2021.150619  0.706
2021 Vander Meulen IJ, Schock DM, Parrott JL, Mundy LJ, Pauli BD, Peru KM, McMartin DW, Headley JV. Characterization of naphthenic acid fraction compounds in water from Athabasca oil sands wetlands by Orbitrap high-resolution mass spectrometry. The Science of the Total Environment. 780: 146342. PMID 33770601 DOI: 10.1016/j.scitotenv.2021.146342  0.725
2021 Vander Meulen IJ, Klemish JL, Peru KM, Chen DDY, Pyle GG, Headley JV. Molecular profiles of naphthenic acid fraction compounds from mine lease wetlands in the Athabasca Oil Sands Region. Chemosphere. 272: 129892. PMID 33601202 DOI: 10.1016/j.chemosphere.2021.129892  0.353
2021 Simair MC, Parrott JL, le Roux M, Gupta V, Frank RA, Peru KM, Ajaero C, McMartin DW, Headley JV. Treatment of oil sands process affected waters by constructed wetlands: Evaluation of designs and plant types. The Science of the Total Environment. 772: 145508. PMID 33581517 DOI: 10.1016/j.scitotenv.2021.145508  0.641
2020 Duncan KD, Richards LC, Monaghan J, Simair MC, Ajaero C, Peru KM, Friesen V, McMartin DW, Headley JV, Gill CG, Krogh ET. Direct analysis of naphthenic acids in constructed wetland samples by condensed phase membrane introduction mass spectrometry. The Science of the Total Environment. 716: 137063. PMID 32044488 DOI: 10.1016/J.Scitotenv.2020.137063  0.706
2020 Ahad JME, Pakdel H, Gammon PR, Mayer B, Savard MM, Peru KM, Headley JV. Distinguishing natural from anthropogenic sources of acid extractable organics in groundwater near oil sands tailings ponds. Environmental Science & Technology. PMID 31995355 DOI: 10.1021/Acs.Est.9B06875  0.448
2020 Hewitt LM, Roy JW, Rowland SJ, Bickerton G, De Silva AO, Headley JV, Milestone CB, Scarlett AG, Brown S, Spencer C, West CE, Peru KM, Grapentine L, Ahad JME, Pakdel H, et al. Advances in distinguishing groundwater influenced by Oil Sands Process-affected Water (OSPW) from natural bitumen-influenced groundwaters. Environmental Science & Technology. PMID 31906621 DOI: 10.1021/Acs.Est.9B05040  0.443
2019 Bauer AE, Frank RA, Headley JV, Milestone CB, Batchelor S, Peru KM, Rudy MD, Barrett SE, Vanderveen R, Dixon DG, Hewitt LM. A preparative method for the isolation and fractionation of dissolved organic acids from bitumen-influenced waters. The Science of the Total Environment. 671: 587-597. PMID 30933815 DOI: 10.1016/j.scitotenv.2019.03.244  0.433
2019 Gutierrez-Villagomez JM, Peru KM, Edington C, Headley JV, Pauli BD, Trudeau VL. Naphthenic Acid Mixtures and Acid-Extractable Organics from Oil Sands Process-Affected Water Impair Embryonic Development of Silurana (Xenopus) tropicalis. Environmental Science & Technology. PMID 30648867 DOI: 10.1021/acs.est.8b04461  0.449
2019 Ajaero C, Peru KM, Hughes SA, Chen H, McKenna AM, Corilo YE, McMartin DW, Headley JV. Atmospheric Pressure Photoionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry Characterization of Oil Sand Process-Affected Water in Constructed Wetland Treatment Energy & Fuels. 33: 4420-4431. DOI: 10.1021/Acs.Energyfuels.9B00469  0.712
2019 Peru KM, Thomas MJ, Palacio Lozano DC, McMartin DW, Headley JV, Barrow MP. Characterization of oil sands naphthenic acids by negative-ion electrospray ionization mass spectrometry: Influence of acidic versus basic transfer solvent Chemosphere. 222: 1017-1024. DOI: 10.1016/J.Chemosphere.2019.01.162  0.706
2018 Huang R, Chen Y, Meshref MNA, Chelme-Ayala P, Dong S, Ibrahim MD, Wang C, Klamerth N, Hughes SA, Headley JV, Peru KM, Brown C, Mahaffey A, Gamal El-Din M. Monitoring of classical, oxidized, and heteroatomic naphthenic acids species in oil sands process water and groundwater from the active oil sands operation area. The Science of the Total Environment. 645: 277-285. PMID 30029109 DOI: 10.1016/J.Scitotenv.2018.07.111  0.378
2018 Leshuk T, Peru KM, de Oliveira Livera D, Tripp A, Bardo P, Headley JV, Gu F. Petroleomic analysis of the treatment of naphthenic organics in oil sands process-affected water with buoyant photocatalysts. Water Research. 141: 297-306. PMID 29803095 DOI: 10.1016/j.watres.2018.05.011  0.443
2018 Leshuk T, Peru KM, de Oliveira Livera D, Tripp A, Bardo P, Headley JV, Gu F. Petroleomic analysis of the treatment of naphthenic organics in oil sands process-affected water with buoyant photocatalysts. Water Research. 141: 297-306. PMID 29803095 DOI: 10.1016/j.watres.2018.05.011  0.443
2018 Ajaero C, Peru KM, Simair M, Friesen V, O'Sullivan G, Hughes SA, McMartin DW, Headley JV. Fate and behavior of oil sands naphthenic acids in a pilot-scale treatment wetland as characterized by negative-ion electrospray ionization Orbitrap mass spectrometry. The Science of the Total Environment. 631: 829-839. PMID 29727993 DOI: 10.1016/J.Scitotenv.2018.03.079  0.729
2018 MacLennan MS, Peru KM, Swyngedouw C, Fleming I, Chen DDY, Headley JV. Characterization of Athabasca Lean Oil Sands and Mixed Surficial Materials: Comparison of Capillary Electrophoresis-Low Resolution Mass Spectrometry and High-Resolution Mass Spectrometry. Rapid Communications in Mass Spectrometry : Rcm. PMID 29486520 DOI: 10.1002/Rcm.8093  0.45
2018 de Oliveira Livera D, Leshuk T, Peru KM, Headley JV, Gu F. Structure-reactivity relationship of naphthenic acids in the photocatalytic degradation process. Chemosphere. 200: 180-190. PMID 29482010 DOI: 10.1016/j.chemosphere.2018.02.049  0.379
2018 Mohamed MH, Ajaero C, McMartin DW, Peru KM, Friesen V, Simair M, Headley JV, Wilson L. Solubilized Chitosan Biopolymers for Sequestration of Organic Acids in Aquatic Environments after Biodegradation in a Constructed Wetland Treatment System International Journal of Technology. 9: 1140. DOI: 10.14716/Ijtech.V9I6.2301  0.625
2018 Hendrikse M, Gaspari DP, McQueen AD, Kinley CM, Calomeni AJ, Geer TD, Simair MC, Peru KM, Headley JV, Rodgers JH, Castle JW. Treatment of oil sands process-affected waters using a pilot-scale hybrid constructed wetland Ecological Engineering. 115: 45-57. DOI: 10.1016/J.ECOLENG.2018.02.009  0.338
2017 Parrott JL, Marentette JR, Hewitt LM, McMaster ME, Gillis PL, Norwood WP, Kirk JL, Peru KM, Headley JV, Wang Z, Yang C, Frank RA. Meltwater from snow contaminated by oil sands emissions is toxic to larval fish, but not spring river water. The Science of the Total Environment. 625: 264-274. PMID 29289775 DOI: 10.1016/j.scitotenv.2017.12.284  0.333
2017 Huang R, Chen Y, Meshref MNA, Chelme-Ayala P, Dong S, Ibrahim MD, Wang C, Klamerth N, Hughes SA, Headley JV, Peru KM, Brown C, Mahaffey A, Gamal El-Din M. Characterization and determination of naphthenic acids species in oil sands process-affected water and groundwater from oil sands development area of Alberta, Canada. Water Research. 128: 129-137. PMID 29100206 DOI: 10.1016/J.Watres.2017.10.003  0.456
2017 Ahad JME, Pakdel H, Lavoie D, Lefebvre R, Peru KM, Headley JV. Naphthenic acids in groundwater overlying undeveloped shale gas and tight oil reservoirs. Chemosphere. 191: 664-672. PMID 29078190 DOI: 10.1016/j.chemosphere.2017.10.015  0.417
2017 Kovalchik KA, MacLennan MS, Peru KM, Ajaero C, McMartin DW, Headley JV, Chen DDY. Characterization of dicarboxylic naphthenic acid fraction compounds utilizing amide derivatization: proof of concept. Rapid Communications in Mass Spectrometry : Rcm. PMID 28944977 DOI: 10.1002/Rcm.8000  0.708
2017 Hughes SA, Huang R, Mahaffey A, Chelme-Ayala P, Klamerth N, Meshref MNA, Ibrahim MD, Brown C, Peru KM, Headley JV, Gamal El-Din M. Comparison of methods for determination of total oil sands-derived naphthenic acids in water samples. Chemosphere. 187: 376-384. PMID 28863291 DOI: 10.1016/J.Chemosphere.2017.08.123  0.4
2017 Hughes SA, Mahaffey A, Shore B, Baker J, Kilgour B, Brown C, Peru KM, Headley JV, Bailey HC. USING ULTRAHIGH-RESOLUTION MASS SPECTROMETRY AND TOXICITY IDENTIFICATION TECHNIQUES TO CHARACTERIZE THE TOXICITY OF OIL SANDS PROCESS-AFFECTED WATER: THE CASE FOR CLASSICAL NAPHTHENIC ACIDS. Environmental Toxicology and Chemistry. PMID 28628243 DOI: 10.1002/etc.3892  0.387
2017 Bartlett AJ, Frank RA, Gillis PL, Parrott JL, Marentette JR, Brown LR, Hooey T, Vanderveen R, McInnis R, Brunswick P, Shang D, Headley JV, Peru KM, Hewitt LM. Toxicity of naphthenic acids to invertebrates: Extracts from oil sands process-affected water versus commercial mixtures. Environmental Pollution (Barking, Essex : 1987). 227: 271-279. PMID 28477551 DOI: 10.1016/j.envpol.2017.04.056  0.381
2017 McQueen AD, Kinley CM, Hendrikse M, Gaspari DP, Calomeni AJ, Iwinski KJ, Castle JW, Haakensen MC, Peru KM, Headley JV, Rodgers JH. A risk-based approach for identifying constituents of concern in oil sands process-affected water from the Athabasca Oil Sands region. Chemosphere. 173: 340-350. PMID 28126568 DOI: 10.1016/j.chemosphere.2017.01.072  0.374
2017 Ajaero C, McMartin DW, Peru KM, Bailey J, Haakensen M, Friesen V, Martz R, Hughes SA, Brown C, Chen H, McKenna AM, Corilo YE, Headley JV. Fourier Transform Ion Cyclotron Resonance Mass Spectrometry Characterization of Athabasca Oil Sand Process-Affected Waters Incubated in the Presence of Wetland Plants Energy & Fuels. 31: 1731-1740. DOI: 10.1021/Acs.Energyfuels.6B02643  0.739
2017 Kovalchik KA, MacLennan MS, Peru KM, Headley JV, Chen DDY. Standard method design considerations for semi-quantification of total naphthenic acids in oil sands process affected water by mass spectrometry: A review Frontiers of Chemical Science and Engineering. 11: 497-507. DOI: 10.1007/S11705-017-1652-0  0.418
2016 MacLennan MS, Tie C, Kovalchik K, Peru KM, Zhang X, Headley JV, Chen DD. Potential of capillary electrophoresis mass spectrometry for the characterization and monitoring of amine-derivatized naphthenic acids from oil sands process-affected water. Journal of Environmental Sciences (China). 49: 203-212. PMID 28007176 DOI: 10.1016/J.Jes.2016.06.019  0.443
2016 Leshuk T, de Oliveira Livera D, Peru KM, Headley JV, Vijayaraghavan S, Wong T, Gu F. Photocatalytic degradation kinetics of naphthenic acids in oil sands process-affected water: Multifactorial determination of significant factors. Chemosphere. 165: 10-17. PMID 27614398 DOI: 10.1016/j.chemosphere.2016.08.115  0.433
2016 Frank RA, Milestone CB, Rowland SJ, Headley JV, Kavanagh RJ, Lengger SK, Scarlett AG, West CE, Peru KM, Hewitt LM. Assessing spatial and temporal variability of acid-extractable organics in oil sands process-affected waters. Chemosphere. 160: 303-313. PMID 27391053 DOI: 10.1016/j.chemosphere.2016.06.093  0.354
2016 Headley JV, Peru KM, Barrow MP. Advances in mass spectrometric characterization of naphthenic acids fraction compounds in oil sands environmental samples and crude oil-A review. Mass Spectrometry Reviews. 35: 311-28. PMID 25970647 DOI: 10.1002/mas.21472  0.449
2016 Barrow MP, Peru KM, McMartin DW, Headley JV. Effects of Extraction pH on the Fourier Transform Ion Cyclotron Resonance Mass Spectrometry Profiles of Athabasca Oil Sands Process Water Energy and Fuels. 30: 3615-3621. DOI: 10.1021/Acs.Energyfuels.5B02086  0.687
2016 Ajaero C, Headley JV, Peru KM, McMartin DW, Barrow MP. Forensic Studies of Naphthenic Acids Fraction Compounds in Oil Sands Environmental Samples and Crude Oil Standard Handbook Oil Spill Environmental Forensics: Fingerprinting and Source Identification: Second Edition. 343-397. DOI: 10.1016/B978-0-12-809659-8.00007-3  0.706
2015 Leshuk T, Wong T, Linley S, Peru KM, Headley JV, Gu F. Solar photocatalytic degradation of naphthenic acids in oil sands process-affected water. Chemosphere. 144: 1854-1861. PMID 26539710 DOI: 10.1016/j.chemosphere.2015.10.073  0.441
2015 Peter SR, Peru KM, Fahlman B, McMartin DW, Headley JV. The application of HPLC ESI MS in the investigation of the flavonoids and flavonoid glycosides of a Caribbean Lamiaceae plant with potential for bioaccumulation. Journal of Environmental Science and Health. Part. B, Pesticides, Food Contaminants, and Agricultural Wastes. 50: 819-26. PMID 26357892 DOI: 10.1080/03601234.2015.1058103  0.636
2015 Barrow MP, Peru KM, Fahlman B, Hewitt LM, Frank RA, Headley JV. Beyond Naphthenic Acids: Environmental Screening of Water from Natural Sources and the Athabasca Oil Sands Industry Using Atmospheric Pressure Photoionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry. Journal of the American Society For Mass Spectrometry. 26: 1508-21. PMID 26115966 DOI: 10.1007/s13361-015-1188-9  0.437
2015 Mohamed MH, Wilson LD, Shah JR, Bailey J, Peru KM, Headley JV. A novel solid-state fractionation of naphthenic acid fraction components from oil sands process-affected water. Chemosphere. 136: 252-8. PMID 26042363 DOI: 10.1016/j.chemosphere.2015.05.029  0.354
2015 Marentette JR, Frank RA, Bartlett AJ, Gillis PL, Hewitt LM, Peru KM, Headley JV, Brunswick P, Shang D, Parrott JL. Toxicity of naphthenic acid fraction components extracted from fresh and aged oil sands process-affected waters, and commercial naphthenic acid mixtures, to fathead minnow (Pimephales promelas) embryos. Aquatic Toxicology (Amsterdam, Netherlands). 164: 108-17. PMID 25957715 DOI: 10.1016/j.aquatox.2015.04.024  0.377
2015 Bauer AE, Frank RA, Headley JV, Peru KM, Hewitt LM, Dixon DG. Enhanced characterization of oil sands acid-extractable organics fractions using electrospray ionization-high-resolution mass spectrometry and synchronous fluorescence spectroscopy. Environmental Toxicology and Chemistry / Setac. 34: 1001-8. PMID 25615406 DOI: 10.1002/etc.2896  0.432
2015 Headley JV, Kumar P, Dalai A, Peru KM, Bailey J, McMartin DW, Rowland SM, Rodgers RP, Marshall AG. Fourier transform ion cyclotron resonance mass spectrometry characterization of treated athabasca oil sands processed waters Energy and Fuels. 29: 2768-2773. DOI: 10.1021/Ef502007B  0.698
2014 Goff KL, Peru K, Wilson KE, Headley JV. Evaluation of biologically mediated changes in oil sands naphthenic acid composition by Chlamydomonas reinhardtii using negative-ion electrospray orbitrap mass spectrometry. Journal of Phycology. 50: 727-35. PMID 26988456 DOI: 10.1111/Jpy.12202  0.371
2014 Kumar P, Headley J, Peru K, Bailey J, Dalai A. Removal of dicyclohexyl acetic acid from aqueous solution using ultrasound, ozone and their combination. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 49: 1512-9. PMID 25137539 DOI: 10.1080/10934529.2014.938523  0.452
2014 Barrow MP, Peru KM, Headley JV. An added dimension: GC atmospheric pressure chemical ionization FTICR MS and the Athabasca oil sands. Analytical Chemistry. 86: 8281-8. PMID 25036898 DOI: 10.1021/ac501710y  0.457
2014 Noestheden MR, Headley JV, Peru KM, Barrow MP, Burton LL, Sakuma T, Winkler P, Campbell JL. Rapid characterization of naphthenic acids using differential mobility spectrometry and mass spectrometry. Environmental Science & Technology. 48: 10264-72. PMID 25032949 DOI: 10.1021/es501821h  0.401
2014 Ortiz X, Jobst KJ, Reiner EJ, Backus SM, Peru KM, McMartin DW, O'Sullivan G, Taguchi VY, Headley JV. Characterization of naphthenic acids by gas chromatography-Fourier transform ion cyclotron resonance mass spectrometry. Analytical Chemistry. 86: 7666-73. PMID 25001115 DOI: 10.1021/Ac501549P  0.73
2014 Frank RA, Roy JW, Bickerton G, Rowland SJ, Headley JV, Scarlett AG, West CE, Peru KM, Parrott JL, Conly FM, Hewitt LM. Profiling oil sands mixtures from industrial developments and natural groundwaters for source identification. Environmental Science & Technology. 48: 2660-70. PMID 24446583 DOI: 10.1021/Es500131K  0.454
2014 Headley JV, Peru KM, Mohamed MH, Wilson L, McMartin DW, Mapolelo MM, Lobodin VV, Rodgers RP, Marshall AG. Atmospheric pressure photoionization fourier transform ion cyclotron resonance mass spectrometry characterization of tunable carbohydrate-based materials for sorption of oil sands naphthenic acids Energy and Fuels. 28: 1611-1616. DOI: 10.1021/Ef401640N  0.693
2014 D'Souza L, Sami Y, Nemati M, Headley J. Continuous Co-biodegradation of linear and cyclic naphthenic acids in circulating packed-bed bioreactors Environmental Progress and Sustainable Energy. 33: 835-843. DOI: 10.1002/Ep.11856  0.378
2013 Headley JV, Peru KM, Mohamed MH, Frank RA, Martin JW, Hazewinkel RR, Humphries D, Gurprasad NP, Hewitt LM, Muir DC, Lindeman D, Strub R, Young RF, Grewer DM, Whittal RM, et al. Chemical fingerprinting of naphthenic acids and oil sands process waters-A review of analytical methods for environmental samples. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 48: 1145-63. PMID 23647107 DOI: 10.1080/10934529.2013.776332  0.729
2013 Ahad JM, Pakdel H, Savard MM, Calderhead AI, Gammon PR, Rivera A, Peru KM, Headley JV. Characterization and quantification of mining-related "naphthenic acids" in groundwater near a major oil sands tailings pond. Environmental Science & Technology. 47: 5023-30. PMID 23607666 DOI: 10.1021/es3051313  0.484
2013 Nyakas A, Han J, Peru KM, Headley JV, Borchers CH. Comprehensive analysis of oil sands processed water by direct-infusion Fourier-transform ion cyclotron resonance mass spectrometry with and without offline UHPLC sample prefractionation. Environmental Science & Technology. 47: 4471-9. PMID 23566025 DOI: 10.1021/es400813s  0.427
2013 Hindle R, Noestheden M, Peru K, Headley J. Quantitative analysis of naphthenic acids in water by liquid chromatography-accurate mass time-of-flight mass spectrometry. Journal of Chromatography. A. 1286: 166-74. PMID 23518264 DOI: 10.1016/J.Chroma.2013.02.082  0.57
2013 Mohamed MH, Wilson LD, Peru KM, Headley JV. Colloidal properties of single component naphthenic acids and complex naphthenic acid mixtures. Journal of Colloid and Interface Science. 395: 104-10. PMID 23374435 DOI: 10.1016/j.jcis.2012.12.056  0.304
2013 Goff KL, Headley JV, Lawrence JR, Wilson KE. Assessment of the effects of oil sands naphthenic acids on the growth and morphology of Chlamydomonas reinhardtii using microscopic and spectromicroscopic techniques. The Science of the Total Environment. 442: 116-22. PMID 23178771 DOI: 10.1016/J.Scitotenv.2012.10.034  0.335
2013 Headley JV, Peru KM, Mohamed MH, Wilson L, McMartin DW, Mapolelo MM, Lobodin VV, Rodgers RP, Marshall AG. Electrospray ionization fourier transform ion cyclotron resonance mass spectrometry characterization of tunable carbohydrate-based materials for sorption of oil sands naphthenic acids Energy and Fuels. 27: 1772-1778. DOI: 10.1021/Ef3014713  0.674
2013 Headley JV, Peru KM, Fahlman B, Colodey A, McMartin DW. Selective solvent extraction and characterization of the acid extractable fraction of Athabasca oils sands process waters by Orbitrap mass spectrometry International Journal of Mass Spectrometry. 345: 104-108. DOI: 10.1016/J.Ijms.2012.08.023  0.745
2013 Headley JV, Peru KM, Mohamed MH, Wilson L, McMartin DW, Mapolelo MM, Lobodin VV, Rodgers RP, Marshall AG. Electrospray ionization fourier transform ion cyclotron resonance mass spectrometry characterization of tunable carbohydratebased materials for sorption of oil sands naphthenic acids Energy & Fuels. 27: 109.  0.69
2012 Huang J, Nemati M, Hill G, Headley J. Batch and continuous biodegradation of three model naphthenic acids in a circulating packed-bed bioreactor. Journal of Hazardous Materials. 201: 132-40. PMID 22154122 DOI: 10.1016/J.Jhazmat.2011.11.052  0.467
2012 Fleming M, Fleming I, Headley J, Du J, Peru K. Surficial bitumen in the Athabasca oil sands region, Alberta, Canada International Journal of Mining, Reclamation and Environment. 26: 134-147. DOI: 10.1080/17480930.2011.570098  0.386
2012 Headley JV, Peru KM, Fahlman B, McMartin DW, Mapolelo MM, Rodgers RP, Lobodin VV, Marshall AG. Comparison of the levels of chloride ions to the characterization of oil sands polar organics in natural waters by use of Fourier transform ion cyclotron resonance mass spectrometry Energy and Fuels. 26: 2585-2590. DOI: 10.1021/Ef2013387  0.712
2011 Headley JV, Barrow MP, Peru KM, Derrick PJ. Salting-out effects on the characterization of naphthenic acids from Athabasca oil sands using electrospray ionization. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 46: 844-54. PMID 21714625 DOI: 10.1080/10934529.2011.579857  0.459
2011 Headley JV, Barrow MP, Peru KM, Fahlman B, Frank RA, Bickerton G, McMaster ME, Parrott J, Hewitt LM. Preliminary fingerprinting of Athabasca oil sands polar organics in environmental samples using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry. Rapid Communications in Mass Spectrometry : Rcm. 25: 1899-909. PMID 21638366 DOI: 10.1002/rcm.5062  0.352
2011 Headley JV, Peru KM, Janfada A, Fahlman B, Gu C, Hassan S. Characterization of oil sands acids in plant tissue using Orbitrap ultra-high resolution mass spectrometry with electrospray ionization. Rapid Communications in Mass Spectrometry : Rcm. 25: 459-62. PMID 21213366 DOI: 10.1002/rcm.4877  0.363
2010 Headley JV, Peru KM, Mishra S, Meda V, Dalai AK, McMartin DW, Mapolelo MM, Rodgers RP, Marshall AG. Characterization of oil sands naphthenic acids treated with ultraviolet and microwave radiation by negative ion electrospray Fourier transform ion cyclotron resonance mass spectrometry. Rapid Communications in Mass Spectrometry : Rcm. 24: 3121-6. PMID 20941758 DOI: 10.1002/Rcm.4754  0.635
2010 Mishra S, Meda V, Dalai AK, Headley JV, Peru KM, McMartin DW. Microwave treatment of naphthenic acids in water. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 45: 1240-7. PMID 20623403 DOI: 10.1080/10934529.2010.493801  0.695
2010 Headley JV, Peru KM, Adenugba AA, Du JL, McMartin DW. Dissipation of naphthenic acids mixtures by lake biofilms. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 45: 1027-36. PMID 20526933 DOI: 10.1080/10934529.2010.486310  0.69
2010 Armstrong SA, Headley JV, Peru KM, Mikula RJ, Germida JJ. Phytotoxicity and naphthenic acid dissipation from oil sands fine tailings treatments planted with the emergent macrophyte Phragmites australis. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 45: 1008-16. PMID 20486009 DOI: 10.1080/10934521003772436  0.417
2010 Barrow MP, Witt M, Headley JV, Peru KM. Athabasca oil sands process water: characterization by atmospheric pressure photoionization and electrospray ionization fourier transform ion cyclotron resonance mass spectrometry. Analytical Chemistry. 82: 3727-35. PMID 20359201 DOI: 10.1021/ac100103y  0.458
2010 Frank RA, Sanderson H, Kavanagh R, Burnison BK, Headley JV, Solomon KR. Use of a (quantitative) structure-activity relationship [(Q)SAR] model to predict the toxicity of naphthenic acids. Journal of Toxicology and Environmental Health. Part A. 73: 319-29. PMID 20077300 DOI: 10.1080/15287390903421235  0.316
2010 Headley JV, Du JL, Peru KM, McMartin DW. Mass spectrometry of the photolysis of sulfonylurea herbicides in Prairie waters. Mass Spectrometry Reviews. 29: 593-605. PMID 19890978 DOI: 10.1002/Mas.20259  0.638
2010 Mishra S, Meda V, Dalai AK, McMartin DW, Headley JV, Peru KM. Photocatalysis of Naphthenic Acids in Water Journal of Water Resource and Protection. 2: 644-650. DOI: 10.4236/Jwarp.2010.27074  0.71
2009 Jahin HS, Barsoum BN, Tawfic TA, Headley JV. Occurrence and distribution of polycyclic aromatic hydrocarbons in the Egyptian aquatic environment. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 44: 1237-43. PMID 19847711 DOI: 10.1080/10934520903139969  0.336
2009 Armstrong SA, Headley JV, Peru KM, Germida JJ. Differences in phytotoxicity and dissipation between ionized and nonionized oil sands naphthenic acids in wetland plants. Environmental Toxicology and Chemistry / Setac. 28: 2167-74. PMID 19469588 DOI: 10.1897/09-059.1  0.344
2009 Headley JV, Du JL, Peru KM, McMartin DW. Electrospray ionization mass spectrometry of the photodegradation of naphthenic acids mixtures irradiated with titanium dioxide. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 44: 591-7. PMID 19337922 DOI: 10.1080/10934520902784625  0.666
2009 Frank RA, Fischer K, Kavanagh R, Burnison BK, Arsenault G, Headley JV, Peru KM, Van Der Kraak G, Solomon KR. Effect of carboxylic acid content on the acute toxicity of oil sands naphthenic acids. Environmental Science & Technology. 43: 266-71. PMID 19238950 DOI: 10.1021/Es8021057  0.386
2009 Headley JV, Peru KM, Armstrong SA, Han X, Martin JW, Mapolelo MM, Smith DF, Rogers RP, Marshall AG. Aquatic plant-derived changes in oil sands naphthenic acid signatures determined by low-, high- and ultrahigh-resolution mass spectrometry. Rapid Communications in Mass Spectrometry : Rcm. 23: 515-22. PMID 19142845 DOI: 10.1002/Rcm.3902  0.335
2009 Headley JV, Peru KM, Barrow MP. Mass spectrometric characterization of naphthenic acids in environmental samples: a review. Mass Spectrometry Reviews. 28: 121-34. PMID 18677766 DOI: 10.1002/mas.20185  0.406
2009 Barrow MP, Headley JV, Peru KM, Derrick PJ. Data visualization for the characterization of naphthenic acids within petroleum samples Energy and Fuels. 23: 2592-2599. DOI: 10.1021/ef800985z  0.374
2009 Paslawski J, Nemati M, Hill G, Headley J. Biodegradation kinetics of trans-4-methyl-1-cyclohexane carboxylic acid in continuously stirred tank and immobilized cell bioreactors Journal of Chemical Technology and Biotechnology. 84: 992-1000. DOI: 10.1002/Jctb.2122  0.39
2008 Mohamed MH, Wilson LD, Headley JV, Peru KM. Screening of oil sands naphthenic acids by UV-Vis absorption and fluorescence emission spectrophotometry. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 43: 1700-5. PMID 18988108 DOI: 10.1080/10934520802330255  0.337
2008 Adenugba AA, Headley J, McMartin D, Beck AJ. Comparison of levels of polychlorinated biphenyls in edible oils and oil-based products--possible link to environmental factors. Journal of Environmental Science and Health. Part. B, Pesticides, Food Contaminants, and Agricultural Wastes. 43: 422-8. PMID 18576223 DOI: 10.1080/03601230802062216  0.675
2008 Martin JW, Han X, Peru KM, Headley JV. Comparison of high- and low-resolution electrospray ionization mass spectrometry for the analysis of naphthenic acid mixtures in oil sands process water. Rapid Communications in Mass Spectrometry : Rcm. 22: 1919-24. PMID 18491283 DOI: 10.1002/rcm.3570  0.446
2008 Headley JV, Peru KM, Du JL, Gurprasad N, McMartin DW. Evaluation of the apparent phytodegradation of pentachlorophenol by Chlorella pyrenoidosa. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 43: 361-4. PMID 18273741 DOI: 10.1080/10934520701795491  0.573
2008 Headley JV, Du JL, Peru KM, Gurprasad N, McMartin DW. Evaluation of algal phytodegradation of petroleum naphthenic acids. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 43: 227-32. PMID 18205052 DOI: 10.1080/10934520701792670  0.607
2008 Armstrong SA, Headley JV, Peru KM, Germida JJ. Phytotoxicity of oil sands naphthenic acids and dissipation from systems planted with emergent aquatic macrophytes. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 43: 36-42. PMID 18161556 DOI: 10.1080/10934520701750041  0.397
2008 Wayland M, Headley JV, Peru KM, Crosley R, Brownlee BG. Levels of polycyclic aromatic hydrocarbons and dibenzothiophenes in wetland sediments and aquatic insects in the oil sands area of northeastern Alberta, Canada. Environmental Monitoring and Assessment. 136: 167-82. PMID 17380417 DOI: 10.1007/s10661-007-9673-7  0.359
2007 Headley JV, Peru KM, Barrow MP, Derrick PJ. Characterization of naphthenic acids from athabasca oil sands using electrospray ionization: the significant influence of solvents. Analytical Chemistry. 79: 6222-9. PMID 17602673 DOI: 10.1021/ac070905w  0.488
2006 Janfada A, Headley JV, Peru KM, Barbour SL. A laboratory evaluation of the sorption of oil sands naphthenic acids on organic rich soils. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 41: 985-97. PMID 16760080 DOI: 10.1080/10934520600620105  0.327
2006 Frank RA, Kavanagh R, Burnison BK, Headley JV, Peru KM, Der Kraak GV, Solomon KR. Diethylaminoethyl-cellulose clean-up of a large volume naphthenic acid extract. Chemosphere. 64: 1346-52. PMID 16469358 DOI: 10.1016/J.Chemosphere.2005.12.035  0.43
2005 Hao C, Headley JV, Peru KM, Frank R, Yang P, Solomon KR. Characterization and pattern recognition of oil-sand naphthenic acids using comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry. Journal of Chromatography. A. 1067: 277-84. PMID 15844533 DOI: 10.1016/J.Chroma.2005.01.041  0.388
2005 Quagraine EK, Peterson HG, Headley JV. In situ bioremediation of naphthenic acids contaminated tailing pond waters in the Athabasca oil sands region - Demonstrated field studies and plausible options: A review Journal of Environmental Science and Health - Part a Toxic/Hazardous Substances and Environmental Engineering. 40: 685-722. PMID 15756978 DOI: 10.1081/ESE-200046649  0.414
2005 Quagraine EK, Headley JV, Peterson HG. Is biodegradation of bitumen a source of recalcitrant naphthenic acid mixtures in oil sands tailing pond waters? Journal of Environmental Science and Health - Part a Toxic/Hazardous Substances and Environmental Engineering. 40: 671-684. PMID 15756977 DOI: 10.1081/ESE-200046637  0.438
2004 Barrow MP, Headley JV, Peru KM, Derrick PJ. Fourier transform ion cyclotron resonance mass spectrometry of principal components in oilsands naphthenic acids. Journal of Chromatography. A. 1058: 51-9. PMID 15595651 DOI: 10.1016/j.chroma.2004.08.082  0.398
2004 Headley JV, McMartin DW. A review of the occurrence and fate of naphthenic acids in aquatic environments. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 39: 1989-2010. PMID 15332664 DOI: 10.1081/Ese-120039370  0.728
2004 McMartin DW, Headley JV, Friesen DA, Peru KM, Gillies JA. Photolysis of naphthenic acids in natural surface water. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 39: 1361-83. PMID 15244322 DOI: 10.1081/Ese-120037839  0.714
2004 Akre CJ, Headley JV, Conly FM, Peru KM, Dickson LC. Spatial patterns of natural polycyclic aromatic hydrocarbons in sediment in the lower Athabasca River. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 39: 1163-76. PMID 15137690 DOI: 10.1081/ESE-120030301  0.304
2003 McMartin DW, Headley JV, Neu TR, Friesen DA. Photolysis and biodegradation of selected resin acids in River Saale water, Germany. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 38: 2727-47. PMID 14672312 DOI: 10.1081/Ese-120025827  0.682
2003 McMartin DW, Headley JV, Wood BP, Gillies JA. Photolysis of atrazine and ametryne herbicides in Barbados sugar cane plantation soils and water. Journal of Environmental Science and Health. Part. B, Pesticides, Food Contaminants, and Agricultural Wastes. 38: 293-303. PMID 12716047 DOI: 10.1081/Pfc-120019896  0.622
2003 McMartin DW, Tümpling WV, Headley JV, Gillies JA. Observations of resin acid distribution in the River Saale, Germany Canadian Water Resources Journal. 28: 359-373. DOI: 10.4296/Cwrj2803359  0.663
2002 McMartin DW, Peru KM, Headley JV, Winkler M, Gillies JA. Evaluation of liquid chromatography-negative ion electrospray mass spectrometry for the determination of selected resin acids in river water. Journal of Chromatography. A. 952: 289-93. PMID 12064541 DOI: 10.1016/S0021-9673(02)00106-1  0.692
2002 Headley JV, Peru KM, McMartin DW, Winkler M. Determination of dissolved naphthenic acids in natural waters by using negative-ion electrospray mass spectrometry. Journal of Aoac International. 85: 182-7. PMID 11878599 DOI: 10.1093/Jaoac/85.1.182  0.718
2002 Headley JV, Fedorak PM, Dickson LC. A review of analytical methods for the determination of sulfolane and alkanolamines in environmental studies. Journal of Aoac International. 85: 154-62. PMID 11878596 DOI: 10.1093/Jaoac/85.1.154  0.336
2002 Birkholz D, Johnson I, Headley J, Ongley E, Goudey S. Toxicity Assessment and Identification for Protection of Natural Waters Canadian Water Resources Journal. 27: 85-103. DOI: 10.4296/Cwrj2701085  0.384
2002 Headley J, Peru K, Tanapat S, Putz G. Biodegradation Kinetics of Geometric Isomers of Model Naphthenic Acids in Athabasca River Water Canadian Water Resources Journal. 27: 25-42. DOI: 10.4296/cwrj2701025  0.317
2002 Headley J, Du J, Xu X, Peru K. KINETICS OF PHOTODEGRADATION OF THIFENSULFURON-METHYL IN AQUEOUS SOLUTIONS Communications in Soil Science and Plant Analysis. 33: 3287-3302. DOI: 10.1081/Css-120014523  0.369
2000 McMartin D, Gillies J, Headley J, Peterson H. Biodegradation Kinetics of 2,4-Dichlorophenoxyacetic Acid (2,4-D) in South Saskatchewan River Water Canadian Water Resources Journal. 25: 81-92. DOI: 10.4296/cwrj2501081  0.644
1999 McMartin DW, Gillies JA, Headley JV. PERSPECTIVES ON POTABLE GROUNDWATER QUALITY MONITORING IN RURAL ALBERTA Canadian Water Resources Journal. 24: 253-261. DOI: 10.4296/cwrj2403253  0.549
1996 Headley JV, Dickson LC, Swyngedouw C, Crosley B, Whitley G. Evaluation of the goulden large-sample extractor for acidic compounds in natural waters Environmental Toxicology and Chemistry. 15: 1937-1944. DOI: 10.1002/etc.5620151112  0.314
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