[1]

Ma X, Zhang X, Xiong W, Liu Y, Gao J, et al. 2023. Prospects and challenges of shale gas development in China. Petroleum Science Bulletin 8:491−501 (in Chinese)

doi: 10.3969/j.issn.2096-1693.2023.04.037
[2]

Zou C, Zhao Z, Pan S, Yin J, Lu G, et al. 2024. Unveiling the oldest industrial shale gas reservoir: insights for the enrichment pattern and exploration direction of Lower Cambrian Shale gas in the Sichuan Basin. Engineering 42:278−294

doi: 10.1016/j.eng.2024.03.007
[3]

Wang Q, Chen X, Jha AN, Rogers H. 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

doi: 10.1016/j.rser.2013.08.065
[4]

Sutra E, Spada M, Burgherr P. 2017. Chemicals usage in stimulation processes for shale gas and deep geothermal systems: a comprehensive review and comparison. Renewable and Sustainable Energy Reviews 77:1−11

doi: 10.1016/j.rser.2017.03.108
[5]

Fukui R, Greenfield C, Pogue K, van der Zwaan B. 2017. Experience curve for natural gas production by hydraulic fracturing. Energy Policy 105:263−268

doi: 10.1016/j.enpol.2017.02.027
[6]

Pereira LB, Sad CMS, Castro EVR, Filgueiras PR, Lacerda V Jr. 2022. Environmental impacts related to drilling fluid waste and treatment methods: a critical review. Fuel 310:122301

doi: 10.1016/j.fuel.2021.122301
[7]

Mao J, Zhang C, Yang X, Zhang Z. 2018. Investigation on problems of wastewater from hydraulic fracturing and their solutions. Water, Air, & Soil Pollution 229(8):246

doi: 10.1007/s11270-018-3847-5
[8]

Chen H, Carter KE. 2016. Water usage for natural gas production through hydraulic fracturing in the United States from 2008 to 2014. Journal of Environmental Management 170:152−159

doi: 10.1016/j.jenvman.2016.01.023
[9]

Osselin F, Nightingale M, Hearn G, Kloppmann W, Gaucher E, et al. 2018. Quantifying the extent of flowback of hydraulic fracturing fluids using chemical and isotopic tracer approaches. Applied Geochemistry 93:20−29

doi: 10.1016/j.apgeochem.2018.03.008
[10]

Pan S, Zhang Y, Lu P, Yang D, Huang Y, et al. 2025. Environmental impacts of shale gas development on groundwater, and flowback and produced water treatment management: a review. Sustainability 17:5209

doi: 10.3390/su17115209
[11]

Kondash AJ, Albright E, Vengosh A. 2017. Quantity of flowback and produced waters from unconventional oil and gas exploration. Science of The Total Environment 574:314−321

doi: 10.1016/j.scitotenv.2016.09.069
[12]

Estrada JM, Bhamidimarri R. 2016. A review of the issues and treatment options for wastewater from shale gas extraction by hydraulic fracturing. Fuel 182:292−303

doi: 10.1016/j.fuel.2016.05.051
[13]

Zhao J, Ciais P, Chevallier F, Canadell JG, van der Velde IR, et al. 2025. Enhanced CH4 emissions from global wildfires likely due to undetected small fires. Nature Communications 16:804

doi: 10.1038/s41467-025-56218-w
[14]

Wu F, Robinson B, Gao Y, Dang F. 2025. New contaminants: existence and knowledge gaps. New Contaminants 1:e001

doi: 10.48130/newcontam-0025-0003
[15]

Wang F, Xiang L, Sze-Yin Leung K, Elsner M, Zhang Y, et al. 2024. Emerging contaminants: a One Health perspective. The Innovation 5:100612

doi: 10.1016/j.xinn.2024.100612
[16]

Ali M, Xu D, Yang X, Hu J. 2024. Microplastics and PAHs mixed contamination: an in-depth review on the sources, co-occurrence, and fate in marine ecosystems. Water Research 257:121622

doi: 10.1016/j.watres.2024.121622
[17]

Evich MG, Davis MJB, McCord JP, Acrey B, Awkerman JA, et al. 2022. Per- and polyfluoroalkyl substances in the environment. Science 375:eabg9065

doi: 10.1126/science.abg9065
[18]

Dueñas-Moreno J, Mora A, Cervantes-Avilés P, Mahlknecht J. 2022. Groundwater contamination pathways of phthalates and bisphenol A: origin, characteristics, transport, and fate–a review. Environment International 170:107550

doi: 10.1016/j.envint.2022.107550
[19]

Yu Y, Chen H, Hua X, Wang Z, Li L, et al. 2021. Long-term toxicity of lindane through oxidative stress and cell apoptosis in Caenorhabditis elegans. Environmental Pollution 272:116036

doi: 10.1016/j.envpol.2020.116036
[20]

Mohapatra S, Xian JLL, Galvez-Rodriguez A, Ekande OS, Drewes JE, et al. 2024. Photochemical fate of quaternary ammonium compounds (QACs) and degradation pathways predication through computational analysis. Journal of Hazardous Materials 465:133483

doi: 10.1016/j.jhazmat.2024.133483
[21]

Butkovskyi A, Bruning H, Kools SAE, Rijnaarts HHM, Van Wezel AP. 2017. Organic pollutants in shale gas flowback and produced waters: identification, potential ecological impact, and implications for treatment strategies. Environmental Science & Technology 51:4740−4754

doi: 10.1021/acs.est.6b05640
[22]

Lyu Q, Tan J, Li L, Ju Y, Busch A, et al. 2021. The role of supercritical carbon dioxide for recovery of shale gas and sequestration in gas shale reservoirs. Energy & Environmental Science 14:4203−4227

doi: 10.1039/d0ee03648j
[23]

Reynolds MA. 2020. A technical playbook for chemicals and additives used in the hydraulic fracturing of shales. Energy & Fuels 34:15106−15125

doi: 10.1021/acs.energyfuels.0c02527
[24]

Zhang B, Zhu Z, Song Q, Zeng X, Yang S, et al. 2025. Nontarget screening and identification of organic additives and transformation products in drilling cutting and flowback water related to shale gas extraction. ACS ES&T Water 5:976−984

doi: 10.1021/acsestwater.4c01006
[25]

Wang CQ, Xiong DM. 2021. Leaching assessment of aerated concrete made of recycled shale gas drilling cuttings: particular pollutants, physical performance and environmental characterization. Journal of Cleaner Production 282:125099

doi: 10.1016/j.jclepro.2020.125099
[26]

Fan L, Gong XH, Lv QW, Bin DH, Wang L. 2024. Construction of shale gas oil-based drilling cuttings degrading bacterial consortium and their degradation characteristics. Microorganisms 12:318

doi: 10.3390/microorganisms12020318
[27]

Xie B, Qin J, Sun H, Wang S, Li X. 2021. Leaching behavior of polycyclic aromatic hydrocarbons (PAHs) from oil-based residues of shale gas drill cuttings. Environmental Pollution 288:117773

doi: 10.1016/j.envpol.2021.117773
[28]

Liu T, Tian L, Yang L, Yan D, Huang Q, et al. 2022. Emissions of BTEXs, NMHC, PAHs, and PCDD/Fs from Co-processing of oil-based drilling cuttings in brick kilns. Journal of Environmental Management 304:114170

doi: 10.1016/j.jenvman.2021.114170
[29]

Marvin CH, Tomy GT, Thomas PJ, Holloway AC, Sandau CD, et al. 2020. Considerations for prioritization of polycyclic aromatic compounds as environmental contaminants. Environmental Science & Technology 54:14787−14789

doi: 10.1021/acs.est.0c04892
[30]

Monisha RS, Mani RL, Sivaprakash B, Rajamohan N, Vo DN. 2023. Remediation and toxicity of endocrine disruptors: a review. Environmental Chemistry Letters 21:1117−1139

doi: 10.1007/s10311-022-01455-4
[31]

Chen K, Wu F, Li L, Zhang K, Huang J, et al. 2024. Prioritizing organic pollutants for shale gas exploitation: life cycle environmental risk assessments in China and the US. Environmental Science & Technology 58:8149−8160

doi: 10.1021/acs.est.3c10288
[32]

Wilson AM, Jung Y, Reynolds KA. 2023. Grappling with the trade-offs of cleaning and disinfection: a call for targeted hygiene. Environmental Science & Technology 57:20457−20459

doi: 10.1021/acs.est.3c09144
[33]

Metwally M, Nguyen T, Wiggins H, Saasen A, Gipson M. 2022. Experimental lab approach for water based drilling fluid using polyacrylamide friction reducers to drill extended horizontal wells. Journal of Petroleum Science and Engineering 211:110132

doi: 10.1016/j.petrol.2022.110132
[34]

Zhao X, Li D, Zhu H, Ma J, An Y. 2022. Advanced developments in environmentally friendly lubricants for water-based drilling fluid: a review. RSC Advances 12:22853−22868

doi: 10.1039/d2ra03888a
[35]

Thompson RC, Courtene-Jones W, Boucher J, Pahl S, Raubenheimer K, Koelmans AA. 2024. Twenty years of microplastic pollution research-what have we learned? Science 386(6720):eadl2746

doi: 10.1126/science.adl2746
[36]

Xia Z, Yang H, Sun J, Zhou Z, Wang J, et al. 2021. Co-pyrolysis of waste polyvinyl chloride and oil-based drilling cuttings: pyrolysis process and product characteristics analysis. Journal of Cleaner Production 318:128521

doi: 10.1016/j.jclepro.2021.128521
[37]

Yang J, Sun J, Wang R, Qu Y. 2023. Treatment of drilling fluid waste during oil and gas drilling: a review. Environmental Science and Pollution Research 30:19662−19682

doi: 10.1007/s11356-022-25114-x
[38]

Chen SS, Sun Y, Tsang DCW, Graham NJD, Ok YS, et al. 2017. Potential impact of flowback water from hydraulic fracturing on agricultural soil quality: Metal/metalloid bioaccessibility, Microtox bioassay, and enzyme activities. Science of The Total Environment 579:1419−1426

doi: 10.1016/j.scitotenv.2016.11.141
[39]

Jiang W, Xu X, Hall R, Zhang Y, Carroll KC, et al. 2022. Characterization of produced water and surrounding surface water in the Permian Basin, the United States. Journal of Hazardous Materials 430:128409

doi: 10.1016/j.jhazmat.2022.128409
[40]

Wu F, Zhou Z, Zhang S, Cheng F, Tong Y, et al. 2023. Toxicity identification evaluation for hydraulic fracturing flowback and produced water during shale gas exploitation in China: evidence from tissue residues and gene expression. Water Research 241:120170

doi: 10.1016/j.watres.2023.120170
[41]

Yang R, Tang J, Niu J, Hou B, Zhang L. 2025. Dissemination mechanisms of unique antibiotic resistance genes from flowback water to soil revealed by combined Illumina and Nanopore sequencing. Water Research 273:123030

doi: 10.1016/j.watres.2024.123030
[42]

Wang H, Lu L, Chen X, Bian Y, Ren ZJ. 2019. Geochemical and microbial characterizations of flowback and produced water in three shale oil and gas plays in the central and western United States. Water Research 164:114942

doi: 10.1016/j.watres.2019.114942
[43]

Ni Y, Zou C, Cui H, Li J, Lauer NE, et al. 2018. Origin of flowback and produced waters from Sichuan Basin, China. Environmental Science & Technology 52:14519−14527

doi: 10.1021/acs.est.8b04345
[44]

Yang R, Hou B, Zhang L, Tang J. 2024. Globally distributed shale gas extraction flowback and produced water serves as a new hotspot for antibiotic resistance genes. ACS ES&T Water 4:5958−5968

doi: 10.1021/acsestwater.4c00917
[45]

Al-Hajri S, Negash BM, Rahman MM, Haroun M, Al-Shami TM. 2022. Perspective review of polymers as additives in water-based fracturing fluids. ACS Omega 7:7431−7443

doi: 10.1021/acsomega.1c06739
[46]

Edwards RWJ, Celia MA, Bandilla KW, Doster F, Kanno CM. 2015. A model to estimate carbon dioxide injectivity and storage capacity for geological sequestration in shale gas wells. Environmental Science & Technology 49:9222−9229

doi: 10.1021/acs.est.5b01982
[47]

Wu J, Zhang S, Duan X, Li J, Wu T, et al. 2024. Rotary thermal desorption technology for treatment of oil-based drilling cuttings in shale gas industry. Separation and Purification Technology 337:126319

doi: 10.1016/j.seppur.2024.126319
[48]

Liu P, Li W, Tan R, Liu Z, Bin Z. 2025. Investigation of pyrolysis behavior shale gas oil-based drilling cuttings kinetics and product characteristics. Scientific Reports 15:19775

doi: 10.1038/s41598-025-04640-x
[49]

Wang CQ, Lin XY, He M, Wang D, Zhang SL. 2017. Environmental performance, mechanical and microstructure analysis of concrete containing oil-based drilling cuttings pyrolysis residues of shale gas. Journal of Hazardous Materials 338:410−427

doi: 10.1016/j.jhazmat.2017.05.051
[50]

Xu R, Xie Y, Tian J, Chen L. 2021. Adsorbable organic halogens in contaminated water environment: A review of sources and removal technologies. Journal of Cleaner Production 283:124645

doi: 10.1016/j.jclepro.2020.124645
[51]

Moško J, Pohořelý M, Cajthaml T, Jeremiáš M, Robles-Aguilar AA, et al. 2021. Effect of pyrolysis temperature on removal of organic pollutants present in anaerobically stabilized sewage sludge. Chemosphere 265:129082

doi: 10.1016/j.chemosphere.2020.129082
[52]

Chen X, Yang Y, Lu Z, Chen K, Li Y, et al. 2023. Oil-based drilling cuttings pyrolysis residues at a typical shale gas drilling field in Chongqing: pollution characteristics and environmental risk assessment. Environmental Geochemistry and Health 45:2949−2962

doi: 10.1007/s10653-022-01388-5
[53]

Lu D, Sha S, Luo J, Huang Z, Zhang Jackie X. 2020. Treatment train approaches for the remediation of per- and polyfluoroalkyl substances (PFAS): a critical review. Journal of Hazardous Materials 386:121963

doi: 10.1016/j.jhazmat.2019.121963
[54]

Nadagouda MN, Lee T. 2021. Cross-flow treatment of PFAS in water: materials challenges and potential solutions. Accounts of Materials Research 2:129−133

doi: 10.1021/accountsmr.0c00106
[55]

Vallejo M, Fresnedo San Román M, Ortiz I, Irabien A. 2015. Overview of the PCDD/Fs degradation potential and formation risk in the application of advanced oxidation processes (AOPs) to wastewater treatment. Chemosphere 118:44−56

doi: 10.1016/j.chemosphere.2014.05.077
[56]

Li C, Tiraferri A, Tang P, Ma J, Liu B. 2025. Current status, potential assessment, and future directions of biological treatments of unconventional oil and gas wastewater. Water Research 275:123217

doi: 10.1016/j.watres.2025.123217
[57]

Chen P, Yu X, Zhang J, Wang Y. 2023. New and traditional methods for antibiotic resistance genes removal: constructed wetland technology and photocatalysis technology. Frontiers in Microbiology 13:1110793

doi: 10.3389/fmicb.2022.1110793
[58]

Conrad CL, Ben Yin Y, Hanna T, Atkinson AJ, Alvarez PJJ, et al. 2020. Fit-for-purpose treatment goals for produced waters in shale oil and gas fields. Water Research 173:115467

doi: 10.1016/j.watres.2020.115467
[59]

Zhong C, Zolfaghari A, Hou D, Goss GG, Lanoil BD, et al. 2021. Comparison of the hydraulic fracturing water cycle in China and North America: a critical review. Environmental Science & Technology 55:7167−7185

doi: 10.1021/acs.est.0c06119