¹úÃñ²ÊƱ

Dr Stephen Harris

Dr Stephen Harris

Senior Research Associate

BSc (Honours) University of New South Wales (2016)

PhD University of New South Wales (2021)

Science
School of Biological, Earth & Environmental Sciences

My research focusses on the detection and quantification of greenhouse gas emissions (carbon dioxide, methane and nitrous oxide) from the oil and gas, coal and agricultural sectors. Currently I oversee the data acquisition and analysis of airborne- and satellite-based measurements of greenhouse gas emissions in the Hunter Coalfields. I also work closely with the United Nations Environment Programme’s International Methane Emissions Observatory (UNEP's IMEO) coordinating and analysing data from airborne measurement campaigns conducted across Australia as part of IMEO’s .

  • Journal articles | 2025
    Harris SJ; Schwietzke S; France JL; Velandia Salinas N; Meixus Fernandez T; Randles C; Guanter L; Irakulis-Loitxate I; Calcan A; Aben I; Abrahamsson K; Balcombe P; Berchet A; Biddle LC; Bittig HC; Böttcher C; Bouvard T; Broström G; Bruch V; Cassiani M; Chipperfield MP; Ciais P; Damm E; Dammers E; Denier van der Gon H; Dogniaux M; Dowd E; Dupouy F; Eckhardt S; Evangeliou N; Feng W; Jia M; Jiang F; Kaiser-Weiss AK; Kamoun I; Kerridge BJ; Lampert A; Lana J; Li F; Maasakkers JD; Maclean JPW; Mamtimin B; Marshall J; Mauger G; Mekkas A; Mielke C; Mohrmann M; Moore DP; Nanni R; Pätzold F; Pison I; Pisso I; Platt SM; Préa R; Queste BY; Ramonet M; Rehder G; Remedios JJ; Reum F; Roiger A; Schmidbauer N; Siddans R; Sunkisala A; Thompson RL; Varon DJ; Ventress LJ; Wilson C; Zhang Y, 2025, 'Methane emissions from the Nord Stream subsea pipeline leaks', Nature,
    Journal articles | 2024
    Fang X; Harris SJ; Leitner SM; Butterbach-Bahl K; Conz RF; Merbold L; Dannenmann M; Oyugi A; Liu S; Zou J; Six J; Barthel M, 2024, 'Mechanisms behind high N2O emissions from livestock enclosures in Kenya revealed by dual-isotope and functional gene analyses', Soil Biology and Biochemistry, 196,
    Journal articles | 2024
    Harris E; Fischer P; Lewicki MP; Lewicka-Szczebak D; Harris SJ; Perez-Cruz F, 2024, 'Technical note: A Bayesian mixing model to unravel isotopic data and quantify trace gas production and consumption pathways for time series data - Time-resolved FRactionation And Mixing Evaluation (TimeFRAME)', Biogeosciences, 21, pp. 3641 - 3663,
    Journal articles | 2024
    Ho L; Pham K; Barthel M; Harris S; Bodé S; De Vrieze J; Vermeir P; Six J; Boeckx P; Goethals P, 2024, 'Unravelling CH4 and N2O dynamics in tidal wetlands using natural abundance isotopes and functional genes', Soil Biology and Biochemistry, 196,
    Journal articles | 2023
    Ho L; Barthel M; Harris S; Vermeulen K; Six J; Bodé S; Boeckx P; Goethals P, 2023, 'Unravelling spatiotemporal N2O dynamics in an urbanized estuary system using natural abundance isotopes', Water Research, 247,
    Journal articles | 2022
    Harris SJ; Cendón DI; Hankin SI; Peterson MA; Xiao S; Kelly BFJ, 2022, 'Isotopic evidence for nitrate sources and controls on denitrification in groundwater beneath an irrigated agricultural district', Science of the Total Environment, 817,
    Journal articles | 2022
    Kelly BFJ; Lu X; Harris SJ; Neininger BG; Hacker JM; Schwietzke S; Fisher RE; France JL; Nisbet EG; Lowry D; Van Der Veen C; Menoud M; Röckmann T, 2022, 'Atmospheric methane isotopes identify inventory knowledge gaps in the Surat Basin, Australia, coal seam gas and agricultural regions', Atmospheric Chemistry and Physics, 22, pp. 15527 - 15558,
    Journal articles | 2021
    Lu X; Harris SJ; Fisher RE; France JL; Nisbet EG; Lowry D; Röckmann T; Van Der Veen C; Menoud M; Schwietzke S; Kelly BFJ, 2021, 'Isotopic signatures of major methane sources in the coal seam gas fields and adjacent agricultural districts, Queensland, Australia', Atmospheric Chemistry and Physics, 21, pp. 10527 - 10555,
    Journal articles | 2020
    Harris SJ; Liisberg J; Xia L; Wei J; Zeyer K; Yu L; Barthel M; Wolf B; Kelly BFJ; Cendón DI; Blunier T; Six J; Mohn J, 2020, 'N2O isotopocule measurements using laser spectroscopy: Analyzer characterization and intercomparison', Atmospheric Measurement Techniques, 13, pp. 2797 - 2831,
    Journal articles | 2020
    Yu L; Harris E; Lewicka-Szczebak D; Barthel M; Blomberg MRA; Harris SJ; Johnson MS; Lehmann MF; Liisberg J; Müller C; Ostrom NE; Six J; Toyoda S; Yoshida N; Mohn J, 2020, 'What can we learn from N2O isotope data? – Analytics, processes and modelling', Rapid Communications in Mass Spectrometry, 34,
    Journal articles | 2019
    Graham IT; Harris SJ; Martin L; Lay A; Zappettini E, 2019, 'Enigmatic alluvial sapphires from the Orosmayo Region, Jujuy Province, Northwest Argentina: Insights into their origin from in situ oxygen isotopes', Minerals, 9,
    Journal articles | 2019
    Harris SJ; Liisberg J; Xia L; Wei J; Zeyer K; Yu L; Barthel M; Wolf B; Kelly BFJ; Cendón DI; Blunier T; Six J; Mohn J, 2019, 'N2O isotopocule measurements using laser spectroscopy: analyzer characterization and intercomparison', ,
    Journal articles | 2019
    Sutherland FL; Zaw K; Meffre S; Thompson J; Goemann K; Thu K; Nu TT; Zin MM; Harris SJ, 2019, 'Diversity in ruby geochemistry and its inclusions: Intra-and inter-continental comparisons from Myanmar and Eastern Australia', Minerals, 9, pp. Article number 28 - Article number 28,
    Journal articles | 2019
    Wang KK; Graham IT; Martin L; Voudouris P; Giuliani G; Lay A; Harris SJ; Fallick A, 2019, 'Fingerprinting paranesti rubies through oxygen isotopes', Minerals, 9, pp. 91,
    Journal articles | 2018
    Graham I; Colchester DM; Harris S; Lay A; Burkett D; Thornton J, 2018, 'Aluminoceladonite pseudomorphs after euhedral nepheline from Pudding Island, near Portobello, Dunedin, New Zealand', Australian Journal of Mineralogy, 19, pp. 21 - 25
    Journal articles | 2017
    Harris SJ; Graham I; Lay A; Colchester DM, 2017, 'Complex smoky quartz crystals from the sediment-hosted Manuka Zn-Pb-Ag deposits, Cobar Basin, New South Wales', Australian Journal of Mineralogy, 18, pp. 5 - 21
    Journal articles | 2017
    Harris SJ; Graham IT; Lay A; Powell W; Belousova E; Zappettini E, 2017, 'Trace element geochemistry and metasomatic origin of alluvial sapphires from the Orosmayo region, Jujuy Province, Northwest Argentina', Canadian Mineralogist, 55, pp. 595 - 617,
    Journal articles | 2017
    Sutherland FL; Graham IT; Harris SJ; Coldham T; Powell W; Belousova EA; Martin L, 2017, 'Unusual ruby–sapphire transition in alluvial megacrysts, Cenozoic basaltic gem field, New England, New South Wales, Australia', Lithos, 278-281, pp. 347 - 360,
    Journal articles | 2017
    Wang KK; Graham IT; Lay A; Harris SJ; Cohen DR; Voudouris P; Belousova E; Giuliani G; Fallick AE; Greig A, 2017, 'The origin of a new pargasite-schist hosted ruby deposit from Paranesti, Northern Greece', Canadian Mineralogist, 55, pp. 535 - 560,
  • Conference Abstracts | 2919
    Cendon D; Harris S; Kelly B; Peterson M; Hankin S; Rowling B; Watson J; Xiao S, 2919, 'Fertilisers rule REYs: agricultural catchments of Eastern Australia', in Goldschmidt Barcelona 2019, Barcelona, Spain, presented at GOLDSCHMIDT2019, Barcelona, Spain, 18 August 2919 - 23 August 2019,
    Conference Presentations | 2024
    Borchardt J; Krautwurst S; Gerilowski K; Huhs O; Schindewolf J; Bovensmann H; Kumm M; McGrath A; Chakravarty S; Junkermann W; Hacker, J; Bai M; Kelly BFJ; Harris S; Field R; Bösch H; Burrows JP, 2024, 'BBCMap 2023: Assessing methane emissions from open-cut and underground coal mining in eastern Australia', presented at EGU General Assembly 2024, Vienna, 14 April 2024 - 19 April 2024,
    Conference Posters | 2024
    Borchardt J; Krautwurst S; Hacker J; Gerilowski K; Harris S; Huhs O; Schindewolf J; Kumm M; Thoböll J; Bovensmann H; McGrath A; Chakravarty S; Lunt M; Junkermann W; Kelly B; Bai M; Field R; Boesch H; Burrows J, 2024, 'Assessing methane emissions from open-cast coal mines using airborne in situ and remote sensing measurements', Washington, D.C., presented at AGU24, Washington, D.C., 09 December 2024 - 13 December 2024,
    Reports | 2022
    Cendon D; Hankin S; Harris S; Peterson M; Dimovski C; Kelly B, 2022, Quantifying the N-cycle: hydrochemistry and isotopes of groundwater in the Lower Murrumbidgee Catchment., ANSTO, Sydney, ANSTO/C1803
    Reports | 2022
    Hankin S; Cendon D; Harris S; Peterson M; Dimovski C; Kelly B, 2022, Quantifying the N-cycle: hydrochemistry and isotopes of shallow groundwater in the Lower Namoi Alluvium., ANSTO, Sydney, ANSTO/C1808
    Reports | 2022
    Harris S; Cendon D; Hakin S; Peterson M; Shuang X; Dimovski C; Kelly B, 2022, Quantifying the N-cycle: hydrochemistry and isotopes of shallow groundwater in the Lower Murrumbidgee Catchment., ANSTO, Sydney, ANSTO/C1819
    Reports | 2022
    Harris S; Kelly B; Hankin S; Peterson M; Cendón D, 2022, Mole fraction and isotopic measurements of nitrous oxide in tropospheric air in the Namoi, Nogoa and Murrumbidgee Catchments (2017-2020), ¹úÃñ²ÊƱ Sydney, Sydney
    Preprints | 2022
    Kelly BFJ; Lu X; Harris SJ; Neininger BG; Hacker JM; Schwietzke S; Fisher RE; France JL; Nisbet EG; Lowry D; van der Veen C; Menoud M; Röckmann T, 2022, Atmospheric methane isotopes identify inventory knowledge gaps in the Surat Basin, Australia, coal seam gas and agricultural regions,
    Reports | 2021
    Cendon D; Hankin S; Harris S; Petterson M; Dimovski C; Kelly B, 2021, Quantifying the N-cycle: hydrochemistry and isotopes in the Nogoa River (QLD), ANSTO/C1745
    Reports | 2021
    Hankin S; Cendon D; Harris S; Peterson M; Dimovski C; Kelly B, 2021, Quantifying the N-cycle: hydrochemistry and isotopes in the Namoi River., ANSTO, Sydney, ANSTO/C1763
    Conference Presentations | 2021
    Harris S; Cendon D; Liisberg J; Wei J; Yu L; Mohn J; Wolf B; Xia L; Barthel M; Six J; Zeyer K; Blunier T; Kelly B; Harris S, 2021, 'N2O isotope laser spectrometers: towards reproducible and accurate measurements', presented at 15th Australasian Environmental Isotope Conference, Online, 17 August 2021 - 18 August 2021
    Preprints | 2021
    Lu X; Harris SJ; Fisher RE; France JL; Nisbet EG; Lowry D; Röckmann T; van der Veen C; Menoud M; Schwietzke S; Kelly BFJ, 2021, Isotopic Signatures of Major Methane Sources in the Coal Seam Gas Fields and Adjacent Agricultural Districts, Queensland, Australia,
    Conference Presentations | 2020
    Lu XL; Harris SJ; Fisher RE; Lowry D; Hacker J; Neininge B; Röckmann T; van der Veen C; Menoud M; Schwietzke S; Kelly B, 2020, 'Methane Source Attribution Challenges in the Surat Basin, Australia', presented at EGU2020-12508, Vienna, Austria (online in 2020), 04 May 2020 - 08 May 2020,
    Conference Presentations | 2020
    Mohn J; Rupacher J; Moossen H; Toyoda S; Biasi C; Kaiser J; Harris S; Liisberg J; Wolf B; Xia L; Barthel M; Yu L; Kantnerová K; Wei J; Zeyer K; Guillevic M; Pearce R; Mussell Webber E; Hillier A; Kelly B; Blunier T; Yoshida N; Brewe P, 2020, 'N2O isotope research: development of reference materials and metrological characterization of OIRS analyzers within the SIRS project', presented at EGU General Assembly 2020, Vienna, Austria (online in 2020), 04 May 2020 - 08 May 2020,
    Conference Abstracts | 2019
    France J; Fisher R; Lowry D; Nisbet E; Coleman M; Kelly B; Lu X; Harris S; Iverach C; Bashir S; Ginty E; Lanoiselle M; Zazzeri G, 2019, 'Using multiple tracers to identify sources of atmospheric methane during baseline surveying prior to unconventional gas recovery', in Geophysical Research Abstracts Vol. 21, EGU2019-14139, 2019, presented at EGU General Assembly 2019, 07 April 2019 - 12 April 2019
    Conference Abstracts | 2019
    Harris S; Cendon D; Peterson M; Hankin S; Watson J; Xiao S; Kelly B, 2019, 'Nitrogen cycling dynamics in a humid subtropical climate: insights from the Nogoa River sub-catchment, central Queensland, Australia', in Geophysical Research Abstracts, Vienna, Austria, presented at EGU General Assembly 2019, Vienna, Austria, 07 April 2019 - 12 April 2019
    Conference Abstracts | 2019
    Harris S; Liisberg J; Wolf B; Xia L; Yu L; Wei J; Barthel M; Kelly B; Blunier T; Mohn J; Cendon D, 2019, 'A comparison of commercially-available quantum cascade laser spectrometers to measure N2O isotopocules (δ15Nα, δ15Nβ & δ18O) at ambient concentrations', in NCGG8, Amsterdam, The Netherlands, presented at 8th International Symposium on Non-CO2 Greenhouse Gases, Amsterdam, The Netherlands, 12 June 2019 - 14 June 2019
    Conference Presentations | 2019
    Harris S; Liisberg J; Xia L; Wei J; Zeyer K; Yu L; Barthel M; Wolf B; Kelly BFJ; Cendon D; Blunier T; Six J; Mohn J, 2019, 'A user’s guide for accurate N2O isotopocule measurements using laser spectroscopy', presented at What can we learn from N2O isotope data?, Empa, Dubendorf, Switzerland, 23 October 2019 - 24 October 2019
    Reports | 2019
    Iverach C; Cendon D; Hankin S; Harris S; Kelly B, 2019, Hydrogeochemical, Microbial and Isotopic Composition of Groundwater from the Lower Namoi Alluvial Aquifer between Narrabri and Wee Waa (NSW) – Implications for Groundwater Management, Cotton Research and Development Corporation, ANSTO, ANSTO/C-1512
    Reports | 2019
    Kelly B; Ginty E; Iverach C; Harris S, 2019, Namoi Atmospheric Methane Surveys, Cotton Research and Development Corporation, ¹úÃñ²ÊƱ Sydney, CRDC ID ¹úÃñ²ÊƱ1601 ¹úÃñ²ÊƱ Sydney ID RG151699
    Conference Abstracts | 2019
    Kelly B; Lu X; Harris S; Fisher R; Lowry D; France J; Hacker J; Neininger B; Röckmann T; Schwietzke S, 2019, 'Direct Measurement of Coal Seam Gas and Agricultural Methane Emissions in the Surat Basin, Australia', in Geophysical Research Abstracts, Vienna, Austria, presented at EGU General Assembly 2019, Vienna, Austria, 07 April 2019 - 12 April 2019,
    Conference Abstracts | 2019
    Lu X; Iverach CP; Harris SJ; Fisher RE; Lowry D; France JL; Nisbet EG; Loh Z; Phillips F; Schwietzke S; Hacker J; Neininger B; Kelly BFJ, 2019, 'In Plume Miller-Tans Time Series Analyses for Improved Isotopic Source Signature Characterisation', in Geophysical Research Abstracts, Vienna, Austria, presented at EGU General Assembly 2019, Vienna, Austria, 07 April 2019 - 12 April 2019,
    Conference Abstracts | 2018
    Harris S; Liisberg J; Wolf B; Xia L; Yu L; Wei J; Kelly B; Blunier T; Mohn J, 2018, 'Comparison of N2O isotope spectrometers for high-precision measurements in ambient air and incubation experiments', in Arbeitsgemeinschaft Stabile Isotope - ASI 2018, Munich, Germany, presented at Arbeitsgemeinschaft Stabile Isotope - ASI 2018, Munich, Germany
    Conference Abstracts | 2018
    Harris SJ; Cendon D; Hankin S; Kelly BF, 2018, 'Occurrence and controls on N2O accumulation in the lower Namoi alluvial aquifer, Australia', in Geophysical Research Abstracts Vol. 20, EGU2018-10576, 2018, presented at EGU General Assembly 2018, 08 April 2018 - 13 April 2018,
    Conference Abstracts | 2017
    Kelly BF; Cendón D; Iverach CP; Harris S; Hankin S, 2017, 'Accumulative evidence highlighting that the Narrabri and Gunnedah formations are mythical', in Australasian Groundwater Conference 2017, presented at Australasian Groundwater Conference 2017, 11 July 2017 - 13 July 2017,

University medal (Geology), University of New South Wales (2016)

Endeavour Research Fellowship (2018), undertaken in the Laboratory for Emissions and Isotopes, Empa, Switzerland