Natural gas (English Wikipedia)

"Natural Gas Fuel Conditioning System – BTU Reduction". American Environmental Fabrication & Supply, LLC. Archived from the original on 7 December 2017. Retrieved 23 November 2017.

americangeosciences.org (Global: low place; English: low place)

"Methane Emissions in the Oil and Gas Industry". American Geosciences Institute. 16 May 2018. Retrieved 1 May 2019.

aogdigital.com (Global: low place; English: low place)

Raj, Audrey (16 June 2015). "Steel cut for PETRONAS FLNG 2". Asian Oil & Gas. Retrieved 23 November 2017.

apga.org (Global: low place; English: low place)

"A Brief History of Natural Gas - APGA". www.apga.org. Retrieved 18 February 2019.

apha.org (Global: low place; English: low place)

"The Environmental and Occupational Health Impacts of High-Volume Hydraulic Fracturing of Unconventional Gas Reserves". APHA. 30 October 2012.

archive.org (Global: 6^th place; English: 6^th place)

Zimmerman, Barry E.; Zimmerman, David J. (1995). Nature's Curiosity Shop. Lincolnwood (Chicago), IL: Contemporary books. p. 28. ISBN 978-0-8092-3656-5.

at5.nl (Global: low place; English: low place)

"Van der Pekbuurt gaat als eerste Amsterdamse wijk van het aardgas af" (in Dutch). 1 October 2018.

axens.net (Global: low place; English: low place)

"Natural Gas Processing". Axens. Retrieved 24 November 2017.

axios.com (Global: 1,139^th place; English: 623^rd place)

Geman, Ben (10 September 2021). "The high stakes of the natural gas branding battle". Axios.
Peck, Emily (6 May 2022). "The fertilizer crisis is getting worse". Axios.

biologicaldiversity.org (Global: low place; English: low place)

"Documents Reveal Billions of Gallons of Oil Industry Wastewater Illegally Injected into Central California Aquifers". Center for Biological Diversity. 6 October 2014.

bloomberg.com (Global: 118^th place; English: 85^th place)

Franz Wild; Andres R. Martinez (7 September 2012). "South Africa Allows Exploration of Shale Gas Resources". Bloomberg.com. Retrieved 18 October 2012.
"Global LNG Hunt Intensifies as Middle East War Cuts Supply". Bloomburg. 11 March 2026.

books.google.com (Global: 3^rd place; English: 3^rd place)

Mulvaney, Dustin (2011). Green Energy: An A-to-Z Guide. SAGE. p. 301. ISBN 978-1-4129-9677-8.

bp.com (Global: 6,164^th place; English: 7,201^st place)

"BP Statistical Review of World Energy June 2013" (PDF). BP. Archived from the original (PDF) on 4 December 2013.

businesswire.com (Global: 828^th place; English: 485^th place)

"Gulf Coast Express Pipeline placed in service ahead of schedule". Business Wire. 24 September 2019. Retrieved 31 December 2019.

ca.gov (Global: 352^nd place; English: 167^th place)

dgs.ca.gov

State of California | Apply for Gas Shutoff Valve Certification for Residential Structures | The Division of the State Architect (DSA) oversees the certification of two types of gas shutoff valves as required by the Health and Safety Code.

canarymedia.com (Global: low place; English: low place)

"We need to talk about how we talk about natural gas". Canary Media. 21 March 2022. Retrieved 27 July 2023.
"The problem with making green hydrogen to fuel power plants". Canary Media. 10 October 2023. Retrieved 6 March 2026.

cargill.com (Global: low place; English: low place)

"New venture selects Cargill's Tennessee site to produce Calysta FeedKind® Protein". Retrieved 31 January 2018.

cdc.gov (Global: 251^st place; English: 248^th place)

"CDC - NIOSH - NORA Oil and Gas Extraction Council". www.cdc.gov. 12 February 2019. Retrieved 14 March 2019.
"NORA Oil and Gas Extraction Council - Research Agenda". www.cdc.gov. 12 February 2019. Retrieved 14 March 2019.

channelnews.com.au (Global: low place; English: low place)

"Canberra Natural Gas Bans To Hit Appliance Retailers". Retrieved 13 January 2023.

chinadaily.com.cn (Global: 752^nd place; English: 607^th place)

"Shale gas production soars in SW China base". China Daily Information Co. ChinaDaily.com.cn. 13 October 2020. Retrieved 2 December 2020.

cia.gov (Global: 133^rd place; English: 275^th place)

"Natural Gas – Proved Reserves". The World Factbook. Central Intelligence Agency. Archived from the original on 7 March 2017. Retrieved 1 December 2013.

clasp.ngo (Global: low place; English: low place)

"Clearing the Air: Gas Cooking and Pollution in European Homes". CLASP. 8 November 2023. Retrieved 5 May 2024.

cleantechnica.com (Global: 8,581^st place; English: 5,991^st place)

"Dozens Of US Cities Are Banning Natural Gas Hookups In New Buildings — #CancelGas #ElectrifyEverything". 9 March 2021.

climatechange2013.org (Global: low place; English: low place)

Myhre, G., D. Shindell, F.-M. Bréon, W. Collins, J. Fuglestvedt, J. Huang, D. Koch, J.-F. Lamarque, D. Lee, B. Mendoza, T. Nakajima, A. Robock, G. Stephens, T. Takemura and H. Zhang (2013) "Anthropogenic and Natural Radiative Forcing". Table 8.7 on page 714. In: Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. Stocker, T.F., D. Qin, G.-K. Plattner, M. Tignor, S.K. Allen, J. Boschung, A. Nauels, Y. Xia, V. Bex and P.M. Midgley (eds.). Cambridge University Press, Cambridge, United Kingdom and New York, New York, US. Anthropogenic and Natural Radiative Forcing

climateinitiativesplatform.org (Global: low place; English: low place)

"UN Climate Initiatives Platform - Zero Routine Flaring by 2030". United Nations. Archived from the original on 27 May 2018. Retrieved 29 December 2019.

cnn.com (Global: 36^th place; English: 26^th place)

money.cnn.com

Goldman, David (30 August 2015). "Natural gas discovery could be largest ever". CNN Money. Archived from the original on 2 September 2015.

commonslibrary.org (Global: low place; English: 9,101^st place)

Rooney, Millie (1 June 2022). "'Always look up': Connecting Community for a Win against Gas". The Commons Social Change Library. Retrieved 12 August 2024.

conocophillips.com (Global: low place; English: low place)

lnglicensing.conocophillips.com

Elliot, Doug; et al. (2005). Benefits of Integrating NGL Extraction and LNG Liquefaction (PDF). Prepared for Presentation at AIChE 2005 Spring National Meeting 5th Topical Conference on Natural Gas Utilization (TI) Session 16c – Gas. Archived from the original (PDF) on 26 June 2013.

cpsc.gov (Global: low place; English: 8,451^st place)

US Consumer Product Safety Commission, Non-Fire Carbon Monoxide Deaths, 2011 Annual Estimate, September 2014.

desertsun.com (Global: 5,412^th place; English: 2,902^nd place)

Morris Beschloss (2 September 2014). "U.S. Now World's Leading Natural Gas Producer". Desert Sun. Retrieved 4 November 2014.

doi.org (Global: 2^nd place; English: 2^nd place)

Hammer, Georg; Lübcke, Torsten; Kettner, Roland; Pillarella, Mark R.; Recknagel, Herta; Commichau, Axel; Neumann, Hans-Joachim; Paczynska-Lahme, Barbara (2006). "Natural Gas". Ullmann's Encyclopedia of Industrial Chemistry. doi:10.1002/14356007.a17_073.pub2. ISBN 978-3-527-30385-4.
Kashtan, Yannai S.; Nicholson, Metta; Finnegan, Colin; Ouyang, Zutao; Lebel, Eric D.; Michanowicz, Drew R.; Shonkoff, Seth B.C.; Jackson, Robert B. (15 June 2023). "Gas and Propane Combustion from Stoves Emits Benzene and Increases Indoor Air Pollution". Environmental Science & Technology. 57 (26): 9653–9663. Bibcode:2023EnST...57.9653K. doi:10.1021/acs.est.2c09289. PMC 10324305. PMID 37319002.
Wang, Qiang; Chen, Xi; Jha, Awadhesh N.; Rogers, Howard (February 2014). "Natural gas from shale formation – The evolution, evidences and challenges of shale gas revolution in United States". Renewable and Sustainable Energy Reviews. 30: 1–28. Bibcode:2014RSERv..30....1W. doi:10.1016/j.rser.2013.08.065.
Zou, Caineng; Dong, Dazhong; Wang, Shejiao; Li, Jianzhong; Li, Xinjing; Wang, Yuman; Li, Denghua; Cheng, Keming (December 2010). "Geological characteristics and resource potential of shale gas in China". Petroleum Exploration and Development. 37 (6): 641–653. Bibcode:2010PEDO...37..641Z. doi:10.1016/S1876-3804(11)60001-3.
Sasidhar, Nallapaneni (30 May 2025). "In-situ and Ex-situ Conversion of Coal to Methane using Hydrogen". Indian Journal of Energy and Energy Resources. 4 (3): 1–5. doi:10.54105/ijeer.C1044.04030525.
Kvenvolden, Keith A. (May 1993). "Gas hydrates—geological perspective and global change". Reviews of Geophysics. 31 (2): 173–187. Bibcode:1993RvGeo..31..173K. doi:10.1029/93RG00268.
Arg, S.R.; Engel, D.C. (1 January 2012). Reliable & Efficient Feed Gas Preparation – A Key Enabler to Pearl GTL. OnePetro. Society of Petroleum Engineers. Bibcode:2012poce.conf57375R. doi:10.2118/157375-MS. ISBN 978-1-61399-201-2. Retrieved 11 June 2015.
Ulvestad, Marte; Overland, Indra (2012). "Natural gas and CO2 price variation: Impact on the relative cost-efficiency of LNG and pipelines". International Journal of Environmental Studies. 69 (3): 407–426. Bibcode:2012IJEnS..69..407U. doi:10.1080/00207233.2012.677581. PMC 3962073. PMID 24683269.
Sogut, M. Ziya (2023). "Examining Thermo-Economic and Environmental Performance of Piston Engine Considering LNG Fuel Transition of Aircraft". Research Developments in Sustainable Aviation. pp. 229–236. doi:10.1007/978-3-031-37943-7_30. ISBN 978-3-031-37942-0.
Erisman, Jan Willem; Sutton, Mark A.; Galloway, James; Klimont, Zbigniew; Winiwarter, Wilfried (2008). "How a century of ammonia synthesis changed the world". Nature Geoscience. 1 (10): 636–639. Bibcode:2008NatGe...1..636E. doi:10.1038/ngeo325.
Rosselot, Kirsten S.; Allen, David T.; Ku, Anthony Y. (5 July 2021). "Comparing Greenhouse Gas Impacts from Domestic Coal and Imported Natural Gas Electricity Generation in China". ACS Sustainable Chemistry & Engineering. 9 (26): 8759–8769. Bibcode:2021ASCE....9.8759R. doi:10.1021/acssuschemeng.1c01517. ISSN 2168-0485. S2CID 237875562.
Janzwood, Amy; Millar, Heather (June 2022). "Bridge fuel feuds: The competing interpretive politics of natural gas in Canada". Energy Research & Social Science. 88 102526. Bibcode:2022ERSS...8802526J. doi:10.1016/j.erss.2022.102526.
Delborne, Jason A.; Hasala, Dresden; Wigner, Aubrey; Kinchy, Abby (March 2020). "Dueling metaphors, fueling futures: 'Bridge fuel' visions of coal and natural gas in the United States". Energy Research & Social Science. 61 101350. doi:10.1016/j.erss.2019.101350.
Roberts, J. Timmons; Milani, Carlos R. S.; Jacquet, Jennifer; Downie, Christian (2025). "Introduction". Climate Obstruction. pp. 1–28. doi:10.1093/oso/9780197787144.003.0001. ISBN 978-0-19-778714-4.
Dembicki, Geoff; Ekberg, Kristoffer; Davies, Kert; Bergquist, Ann-Kristin; Nissen, Ada; Levantesi, Stella (2025). "The Global Role of the Oil and Gas Industry in Climate Delay and Denial". Climate Obstruction. pp. 29–61. doi:10.1093/oso/9780197787144.003.0002. ISBN 978-0-19-778714-4.
Lebel, Eric D.; Finnegan, Colin J.; Ouyang, Zutao; Jackson, Robert B. (15 February 2022). "Methane and NO x Emissions from Natural Gas Stoves, Cooktops, and Ovens in Residential Homes". Environmental Science & Technology. 56 (4): 2529–2539. Bibcode:2022EnST...56.2529L. doi:10.1021/acs.est.1c04707. PMID 35081712.
Yeboah, N.N.N.; Burns, S.E. (2011). "Geological Disposal of Energy-Related Waste". KSCE Journal of Civil Engineering. 15 (4): 701–702. Bibcode:2011KSJCE..15..697Y. doi:10.1007/s12205-011-0010-x.
Keranen, K.M.; Weingarten, M.; Abers, G.A.; Bekins, B.A.; Ge, S. (25 July 2014). "Sharp increase in central Oklahoma seismicity since 2008 induced by massive wastewater injection". Science. 345 (6195): 448–451. Bibcode:2014Sci...345..448K. doi:10.1126/science.1255802. PMID 24993347. S2CID 206558853.
Osborn, Stephen G.; Vengosh, Avner; Warner, Nathaniel R.; Jackson, Robert B. (17 May 2011). "Methane contamination of drinking water accompanying gas-well drilling and hydraulic fracturing". Proceedings of the National Academy of Sciences. 108 (20): 8172–8176. Bibcode:2011PNAS..108.8172O. doi:10.1073/pnas.1100682108. PMC 3100993. PMID 21555547.
Howarth, Robert W. (15 September 2011). "Should Fracking Stop?". Nature. 477 (7364): 271–275. doi:10.1038/477271a. PMID 21921896. S2CID 205067220.
Rawson, Nancy; Quraishi, Ali; Bruno, Thomas J. (2011). "Findings and Recommendations From the Joint NIST—AGA Workshop on Odor Masking". Journal of Research of the National Institute of Standards and Technology. 116 (6): 839–848. doi:10.6028/jres.116.026. PMC 4551224. PMID 26989604.

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phmsa.dot.gov

"Data and Statistics Overview". United States Department of Transport Pipeline and Hazardous Materials Safety Administration. Retrieved 22 July 2021.

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"EU unveils plan to reduce Russia energy dependency". DW.COM. 8 February 2022. Retrieved 8 March 2022.

eia.gov (Global: 2,641^st place; English: 1,841^st place)

"Natural gas explained". U.S. Energy Information Administration. Retrieved 30 September 2020.
"Natural gas and the environment". U.S. Energy Information Administration. Retrieved 30 September 2020.
"Delivery and storage of natural gas - U.S. Energy Information Administration (EIA)". www.eia.gov. Retrieved 12 November 2025.
"U.S. Crude Oil, Natural Gas, and Natural Gas Proved Reserves, Year-end 2017". www.eia.gov. Retrieved 26 August 2019.
"U.S. Natural Gas Gross Withdrawals". U.S. Energy Information Administration (EIA). Retrieved 28 September 2020.
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encyclopedia.com (Global: 457^th place; English: 342^nd place)

"Natural Gas Industry". Encyclopedia.com.

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"Energy Prices Report". Europe's Energy Portal. Retrieved 11 June 2015.

energy.gov (Global: 2,792^nd place; English: 1,703^rd place)

energy.gov

Cooney et al. (2014): Life Cycle Greenhouse Gas Perspective on Exporting Liquefied Natural Gas from the United States. National Energy Technology Laboratory, US Department of Energy.
"Natural Gas Flaring and Venting: State and Federal Regulatory Overview, Trends, and Impacts" (PDF). U.S. Department of Energy. 1 June 2019. Retrieved 29 December 2019.
"How is Shale Gas Produced?" (PDF). Energy.gov.

afdc.energy.gov

"Alternative Fuels Data Center: Natural Gas Vehicle Emissions". afdc.energy.gov. Retrieved 1 September 2019.

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"Victoria's Gas Substitution Roadmap". Victorian Government. Retrieved 7 October 2023.

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"Gas Infrastructure Europe". ENTSOG.

epa.gov (Global: 961^st place; English: 595^th place)

"Electricity from Natural Gas". Archived from the original on 6 June 2014. Retrieved 10 November 2013.
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Ethan (9 November 2007). "Will eyes in the sky end natural gas flaring?". Ethan Zuckerman's online home. Retrieved 24 November 2017.
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idsc.ethz.ch

"Clean Engine Vehicle". ETH Zurich. 22 October 2010. Archived from the original on 24 January 2015. Retrieved 23 January 2015.

europa.eu (Global: 62^nd place; English: 100^th place)

ec.europa.eu

"Market analysis". European Commission. Retrieved 11 June 2015.

energy.ec.europa.eu

"REPowerEU – phase out of Russian energy imports - Energy". energy.ec.europa.eu. Retrieved 27 May 2026.

ft.com (Global: 193^rd place; English: 127^th place)

"Poland Seeks to Boost Shale Gas Industry". Financial Times. 2012. Archived from the original on 10 December 2022. Retrieved 18 October 2012.

gasnetworks.ie (Global: low place; English: low place)

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ghostarchive.org (Global: 64^th place; English: 28^th place)

"Poland Seeks to Boost Shale Gas Industry". Financial Times. 2012. Archived from the original on 10 December 2022. Retrieved 18 October 2012.

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globalmethane.org (Global: low place; English: low place)

"Global Methane Emissions and Mitigation Opportunities" (PDF). Global Methane Initiative. Retrieved 24 April 2020.

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"Heat in Buildings". Retrieved 9 August 2021.

greentechmedia.com (Global: low place; English: low place)

Michael Kanellos (9 June 2011). "In Natural Gas, U.S. Will Move From Abundance to Imports". Greentech Media.

hceco.com (Global: low place; English: low place)

"Conversion of Coal to Substitute Natural Gas (SNG)" (PDF). Retrieved 6 August 2014.

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Eric Hadley-Ives; Chun-Chih Hadley-Ives. "First Oil Wells". History Lines.

iea.org (Global: 3,027^th place; English: 2,709^th place)

"Natural gas – Global Energy Review 2025 – Analysis". IEA. Retrieved 27 March 2026.
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Jürgen Wagner (19 June 2007). "The Contours of the New Cold War". IMI. Retrieved 6 February 2011.

intellinews.com (Global: low place; English: 7,812^th place)

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"WGIII Summary for Policymakers Headline Statements". www.ipcc.ch. Retrieved 12 March 2026.
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jpost.com (Global: 358^th place; English: 243^rd place)

"Qatar seeks EU guarantee not to resell emergency gas". Reuters. 1 February 2022. Retrieved 1 February 2022.

louisiana.gov (Global: low place; English: 6,444^th place)

dnr.louisiana.gov

"Natural Gas Processing: The Crucial Link Between Natural Gas Production and Its Transportation to Market" (PDF). Energy Information Administration, Office of Oil and Gas. January 2006. Retrieved 24 November 2017 – via The Louisiana Department of Natural Resources.

lse.ac.uk (Global: 2,065^th place; English: 1,246^th place)

cep.lse.ac.uk

Arezki, Rabah; Fetzer, Thiemo (January 2016). "On the Comparative Advantage of U.S. Manufacturing: Evidence from the Shale Gas Revolution" (PDF). Journal of International Economics. Centre for Economic Performance. ISSN 2042-2695. Archived from the original (PDF) on 1 July 2016.

mepengineerings.com (Global: low place; English: low place)

Plumbing Engineering Design Handbook | A Plumbing Engineer's Guide to System Design and Specifications | American Society of Plumbing Engineers | Plumbing Systems | Volume 2 Chapter 7 — Fuel Gas Piping Systems Page 115

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"Composition of natural gas: Understanding its key elements".

motherjones.com (Global: 2,128^th place; English: 1,157^th place)

Josh Harkinson (1 September 2011). "As Texas Withers, Gas Industry Guzzles". Mother Jones. Retrieved 22 November 2017.

mudomaha.com (Global: low place; English: low place)

"Why Does Natural Gas Smell Like Rotten Eggs? | Metropolitan Utilities District".

nasa.gov (Global: 12^th place; English: 73^rd place)

nssdc.gsfc.nasa.gov

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Gavin Schmidt (September 2004). "Methane: A Scientific Journey from Obscurity to Climate Super-Stardom". National Aeronautics and Space Administration. Goddard Institute for Space Studies. Retrieved 11 June 2013.

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"Methane - Earth Indicator / Atmospheric Methane Concentrations since 1984". National Aeronautics and Space Administration (NASA). 25 September 2025. Archived from the original on 6 December 2025. Data from NOAA, measured from a global network of air sampling sites. Click on "HTTPS" to get textual data listing.

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nationalgeographic.com

"Natural gas is a much 'dirtier' energy source, carbon-wise, than we thought". Science. 19 February 2020. Archived from the original on 18 February 2021. Retrieved 3 April 2022.
"Methane, explained". National Geographic. nationalgeographic.com. 23 January 2019. Archived from the original on 17 April 2019. Retrieved 24 April 2020.

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Catherine T. Yang (9 August 2012). "China Drills into Shale Gas, Targeting Huge Reserves Amid Challenges". National Geographic. Archived from the original on 10 August 2012. Retrieved 18 October 2012.

naturalgas.org (Global: low place; English: low place)

"Background". Naturalgas.org. Archived from the original on 9 July 2014. Retrieved 14 July 2012.
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"Processing Natural Gas". NaturalGas.org. Archived from the original on 1 January 2011. Retrieved 6 February 2011.

nbcnews.com (Global: 156^th place; English: 101^st place)

Smith, Alexander (8 October 2021). "Cascade of problems fuels world energy crisis as another winter looms". NBC News.

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Mikkal Herberg. "Natural Gas in Asia: History and Prospects" (PDF). The National Bureau of Asian Research. (written for 2011 Pacific Energy Summit).

newscientist.com (Global: 1,041^st place; English: 901^st place)

Helen Knight (12 June 2010). "Wonderfuel: Welcome to the age of unconventional gas". New Scientist. pp. 44–47.
"Food made from natural gas will soon feed farm animals – and us". Retrieved 31 January 2018.
Le Page, Michael (10 November 2016). "Food made from natural gas will soon feed farm animals – and us". New Scientist.

nfpa.org (Global: low place; English: 8,526^th place)

"NFPA 54: National Fuel Gas Code". www.nfpa.org. Retrieved 22 April 2023.

ngvjournal.com (Global: low place; English: low place)

"Worldwide NGV statistics". NGV journal. Archived from the original on 6 February 2015. Retrieved 19 November 2017.

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Kashtan, Yannai S.; Nicholson, Metta; Finnegan, Colin; Ouyang, Zutao; Lebel, Eric D.; Michanowicz, Drew R.; Shonkoff, Seth B.C.; Jackson, Robert B. (15 June 2023). "Gas and Propane Combustion from Stoves Emits Benzene and Increases Indoor Air Pollution". Environmental Science & Technology. 57 (26): 9653–9663. Bibcode:2023EnST...57.9653K. doi:10.1021/acs.est.2c09289. PMC 10324305. PMID 37319002.
Ulvestad, Marte; Overland, Indra (2012). "Natural gas and CO2 price variation: Impact on the relative cost-efficiency of LNG and pipelines". International Journal of Environmental Studies. 69 (3): 407–426. Bibcode:2012IJEnS..69..407U. doi:10.1080/00207233.2012.677581. PMC 3962073. PMID 24683269.
Lebel, Eric D.; Finnegan, Colin J.; Ouyang, Zutao; Jackson, Robert B. (15 February 2022). "Methane and NO x Emissions from Natural Gas Stoves, Cooktops, and Ovens in Residential Homes". Environmental Science & Technology. 56 (4): 2529–2539. Bibcode:2022EnST...56.2529L. doi:10.1021/acs.est.1c04707. PMID 35081712.
Keranen, K.M.; Weingarten, M.; Abers, G.A.; Bekins, B.A.; Ge, S. (25 July 2014). "Sharp increase in central Oklahoma seismicity since 2008 induced by massive wastewater injection". Science. 345 (6195): 448–451. Bibcode:2014Sci...345..448K. doi:10.1126/science.1255802. PMID 24993347. S2CID 206558853.
Osborn, Stephen G.; Vengosh, Avner; Warner, Nathaniel R.; Jackson, Robert B. (17 May 2011). "Methane contamination of drinking water accompanying gas-well drilling and hydraulic fracturing". Proceedings of the National Academy of Sciences. 108 (20): 8172–8176. Bibcode:2011PNAS..108.8172O. doi:10.1073/pnas.1100682108. PMC 3100993. PMID 21555547.
Howarth, Robert W. (15 September 2011). "Should Fracking Stop?". Nature. 477 (7364): 271–275. doi:10.1038/477271a. PMID 21921896. S2CID 205067220.
Rawson, Nancy; Quraishi, Ali; Bruno, Thomas J. (2011). "Findings and Recommendations From the Joint NIST—AGA Workshop on Odor Masking". Journal of Research of the National Institute of Standards and Technology. 116 (6): 839–848. doi:10.6028/jres.116.026. PMC 4551224. PMID 26989604.

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Kashtan, Yannai S.; Nicholson, Metta; Finnegan, Colin; Ouyang, Zutao; Lebel, Eric D.; Michanowicz, Drew R.; Shonkoff, Seth B.C.; Jackson, Robert B. (15 June 2023). "Gas and Propane Combustion from Stoves Emits Benzene and Increases Indoor Air Pollution". Environmental Science & Technology. 57 (26): 9653–9663. Bibcode:2023EnST...57.9653K. doi:10.1021/acs.est.2c09289. PMC 10324305. PMID 37319002.
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chinadaily.com.cn (Global: 752^nd place; English: 607^th place)

cia.gov (Global: 133^rd place; English: 275^th place)

cleantechnica.com (Global: 8,581^st place; English: 5,991^st place)

cnn.com (Global: 36^th place; English: 26^th place)

commonslibrary.org (Global: low place; English: 9,101^st place)

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encyclopedia.com (Global: 457^th place; English: 342^nd place)

energy.gov (Global: 2,792^nd place; English: 1,703^rd place)

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intellinews.com (Global: low place; English: 7,812^th place)

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nytimes.com (Global: 7^th place; English: 7^th place)

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ourworldindata.org (Global: 2,491^st place; English: 1,740^th place)

reuters.com (Global: 38^th place; English: 30^th place)

sciencenews.org (Global: 4,656^th place; English: 3,908^th place)

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sierraclub.org (Global: low place; English: 5,598^th place)

ssrn.com (Global: 907^th place; English: 529^th place)

theguardian.com (Global: 16^th place; English: 11^th place)

ucsusa.org (Global: low place; English: 9,814^th place)

un.org (Global: 117^th place; English: 160^th place)

up.pt (Global: 5,271^st place; English: 7,125^th place)

usgs.gov (Global: 119^th place; English: 145^th place)

vox.com (Global: 697^th place; English: 420^th place)

washingtonpost.com (Global: 35^th place; English: 24^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

wired.com (Global: 254^th place; English: 178^th place)

world-nuclear.org (Global: 4,040^th place; English: 4,171^st place)

worldbank.org (Global: 280^th place; English: 430^th place)

worldcat.org (Global: 4^th place; English: 4^th place)