{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,24]],"date-time":"2026-10-24T05:37:03Z","timestamp":1792820223470,"version":"4.5.0"},"reference-count":64,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004613","name":"China Geological Survey","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004613","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002855","name":"Ministry of Science and Technology of the People&apos;s Republic of China","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100002855","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100012165","name":"Key Technologies Research and Development Program","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100012165","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Environmental Pollution"],"published-print":{"date-parts":[[2026,10]]},"DOI":"10.1016\/j.envpol.2026.129404","type":"journal-article","created":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T23:06:19Z","timestamp":1792796779000},"page":"129404","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Unexpected enrichment of chlorinated\u2013iodinated carbazoles in deep-sea sediments from the Haima cold-seep area: occurrence, compositional patterns and possible sources"],"prefix":"10.1016","author":[{"given":"Yang","family":"Wu","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shengtao","family":"Ma","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jinpeng","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rong","family":"Wu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kaiqin","family":"Huang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xin","family":"Ni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xi","family":"Xiao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Binbin","family":"Guo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chunliang","family":"Chen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yanian","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9172-1828","authenticated-orcid":false,"given":"Qianyong","family":"Liang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jing","family":"Zhao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.envpol.2026.129404_bib1","doi-asserted-by":"crossref","DOI":"10.3389\/feart.2022.882207","article-title":"Pore-water geochemical gradients of sulfate, calcium, magnesium, and iodide correlated with underlying gas hydrate potential: A case study of the Shenhu area, South China Sea","volume":"10","author":"Ai","year":"2022","journal-title":"Front. Earth Sci."},{"key":"10.1016\/j.envpol.2026.129404_bib2","doi-asserted-by":"crossref","first-page":"289","DOI":"10.1111\/j.2517-6161.1995.tb02031.x","article-title":"Controlling the False Discovery Rate: A Practical and Powerful Approach to Multiple Testing","volume":"57","author":"Benjamini","year":"1995","journal-title":"J. R. Stat. Soc. Ser. B"},{"key":"10.1016\/j.envpol.2026.129404_bib3","doi-asserted-by":"crossref","first-page":"623","DOI":"10.1038\/35036572","article-title":"A marine microbial consortium apparently mediating anaerobic oxidation of methane","volume":"407","author":"Boetius","year":"2000","journal-title":"Nature"},{"key":"10.1016\/j.envpol.2026.129404_bib4","doi-asserted-by":"crossref","first-page":"9085","DOI":"10.1007\/s00216-015-9075-6","article-title":"Multi-residue enantiomeric analysis of human and veterinary pharmaceuticals and their metabolites in environmental samples by chiral liquid chromatography coupled with tandem mass spectrometry detection","volume":"407","author":"Camacho-Mu\u00f1oz","year":"2015","journal-title":"Anal. Bioanal. Chem."},{"key":"10.1016\/j.envpol.2026.129404_bib5","doi-asserted-by":"crossref","unstructured":"Chen, D., Feng, D., 2023. South China Sea Seeps. Springer Nature.","DOI":"10.1007\/978-981-99-1494-4"},{"key":"10.1016\/j.envpol.2026.129404_bib6","doi-asserted-by":"crossref","first-page":"586","DOI":"10.1016\/j.chemosphere.2016.02.051","article-title":"Quantitative determination of ultra-trace carbazoles in sediments in the coastal environment","volume":"150","author":"Chen","year":"2016","journal-title":"Chemosphere"},{"key":"10.1016\/j.envpol.2026.129404_bib7","article-title":"Integrative metabolomics and proteomics reveal the effect and mechanism of Zi Qi decoction on alleviating liver fibrosis","volume":"14","author":"Chen","year":"2024","journal-title":"Sci. Rep."},{"key":"10.1016\/j.envpol.2026.129404_bib8","doi-asserted-by":"crossref","first-page":"6370","DOI":"10.1038\/s41467-024-50578-5","article-title":"Cycling and persistence of iron-bound organic carbon in subseafloor sediments","volume":"15","author":"Chen","year":"2024","journal-title":"Nat. Commun."},{"key":"10.1016\/j.envpol.2026.129404_bib9","doi-asserted-by":"crossref","first-page":"264","DOI":"10.1016\/j.envpol.2017.09.045","article-title":"Formation of environmentally relevant polyhalogenated carbazoles from chloroperoxidase-catalyzed halogenation of carbazole","volume":"232","author":"Chen","year":"2018","journal-title":"Environ. Pollut."},{"key":"10.1016\/j.envpol.2026.129404_bib10","article-title":"Halometabolites isolated from the marine-derived fungi with potent pharmacological activities","volume":"13","author":"Chen","year":"2022","journal-title":"Front. Microbiol."},{"key":"10.1016\/j.envpol.2026.129404_bib11","doi-asserted-by":"crossref","first-page":"421","DOI":"10.1038\/s41561-018-0122-8","article-title":"Global diffusive fluxes of methane in marine sediments","volume":"11","author":"Egger","year":"2018","journal-title":"Nat. Geosci."},{"key":"10.1016\/j.envpol.2026.129404_bib12","doi-asserted-by":"crossref","DOI":"10.1016\/j.marpetgeo.2024.106842","article-title":"Benzocarbazole and methylxanthone molecular migration tracers unravel migration routes and filling history of Veslefrikk, Oseberg-East and Brage reservoirs in the Norwegian North Sea","volume":"164","author":"Garlichs","year":"2024","journal-title":"Mar. Pet. Geol."},{"key":"10.1016\/j.envpol.2026.129404_bib13","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1155\/2021\/5594980","article-title":"Focused fluid flow, shallow gas hydrate, and cold seep in the Qiongdongnan Basin, Northwestern South China Sea","volume":"2021","author":"Geng","year":"2021","journal-title":"Geofluids"},{"key":"10.1016\/j.envpol.2026.129404_bib14","doi-asserted-by":"crossref","first-page":"12807","DOI":"10.1021\/es503936u","article-title":"Polyhalogenated carbazoles in sediments of Lake Michigan: A new discovery","volume":"48","author":"Guo","year":"2014","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2026.129404_bib15","doi-asserted-by":"crossref","first-page":"89","DOI":"10.1021\/acs.est.6b06128","article-title":"Spatial and temporal trends of polyhalogenated carbazoles in sediments of Upper Great Lakes: Insights into their origin","volume":"51","author":"Guo","year":"2017","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2026.129404_bib16","doi-asserted-by":"crossref","first-page":"156","DOI":"10.1186\/s40168-025-02147-1","article-title":"Evidence of microbial reductive dehalogenation in deep-sea cold seeps and its implications for biogeochemical cycles","volume":"13","author":"Han","year":"2025","journal-title":"Microbiome"},{"key":"10.1016\/j.envpol.2026.129404_bib17","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1186\/s12302-023-00779-4","article-title":"NORMAN guidance on suspect and non-target screening in environmental monitoring","volume":"35","author":"Hollender","year":"2023","journal-title":"Environ. Sci. Eur."},{"key":"10.1016\/j.envpol.2026.129404_bib18","doi-asserted-by":"crossref","DOI":"10.1016\/j.jhazmat.2024.133956","article-title":"Spatial distribution characteristics of carbazole and polyhalogenated carbazoles in water column and sediments in the open Western Pacific Ocean","volume":"469","author":"Hu","year":"2024","journal-title":"J. Hazard. Mater."},{"key":"10.1016\/j.envpol.2026.129404_bib19","doi-asserted-by":"crossref","DOI":"10.1016\/j.marpolbul.2023.115873","article-title":"Occurrence of polyhalogenated carbazoles and the combined effects with heavy metals on variation in bacterial communities in estuarine sediments","volume":"198","author":"Hu","year":"2024","journal-title":"Mar. Pollut. Bull."},{"key":"10.1016\/j.envpol.2026.129404_bib20","doi-asserted-by":"crossref","DOI":"10.1016\/j.marpolbul.2023.114790","article-title":"Sediment-water distribution and potential sources of polyhalogenated carbazoles in a coastal river locating at a north metropolis, China","volume":"189","author":"Jia","year":"2023","journal-title":"Mar. Pollut. Bull."},{"key":"10.1016\/j.envpol.2026.129404_bib21","doi-asserted-by":"crossref","DOI":"10.1016\/j.watres.2020.116717","article-title":"Occurrence and partitioning of polyhalogenated carbazoles in seawater and sediment from East China Sea","volume":"190","author":"Jin","year":"2021","journal-title":"Water Res"},{"key":"10.1016\/j.envpol.2026.129404_bib22","doi-asserted-by":"crossref","first-page":"1285","DOI":"10.1007\/s13361-014-0880-5","article-title":"Mass accuracy and isotopic abundance measurements for HR-MS instrumentation: Capabilities for non-targeted analyses","volume":"25","author":"Knolhoff","year":"2014","journal-title":"J. Am. Soc. Mass Spectrom."},{"key":"10.1016\/j.envpol.2026.129404_bib23","doi-asserted-by":"crossref","first-page":"537","DOI":"10.1016\/S0031-9422(99)00226-5","article-title":"Maculalactone L and three halogenated carbazole alkaloids from Kyrtuthrix maculans","volume":"52","author":"Lee","year":"1999","journal-title":"Phytochemistry"},{"key":"10.1016\/j.envpol.2026.129404_bib24","doi-asserted-by":"crossref","first-page":"593","DOI":"10.1080\/22221751.2022.2036582","article-title":"Metabolomic analysis reveals potential biomarkers and the underlying pathogenesis involved in Mycoplasma pneumoniae pneumonia","volume":"11","author":"Li","year":"2022","journal-title":"Emerg. Microbes Infect."},{"key":"10.1016\/j.envpol.2026.129404_bib25","doi-asserted-by":"crossref","first-page":"1409","DOI":"10.3389\/fmicb.2020.01409","article-title":"Niche Differentiation of Sulfate- and Iron-Dependent Anaerobic Methane Oxidation and Methylotrophic Methanogenesis in Deep Sea Methane Seeps","volume":"11","author":"Li","year":"2020","journal-title":"Front. Microbiol."},{"key":"10.1016\/j.envpol.2026.129404_bib26","doi-asserted-by":"crossref","DOI":"10.1093\/nsr\/nwag266","article-title":"Rapid de novo assembly of animal-microbe biofilter to mitigate seabed methane leakage","author":"Liang","year":"2026","journal-title":"Natl. Sci. Rev"},{"key":"10.1016\/j.envpol.2026.129404_bib27","doi-asserted-by":"crossref","first-page":"27639","DOI":"10.1021\/acs.analchem.5c04338","article-title":"xcms in peak form: Now anchoring a complete metabolomics data preprocessing and analysis software ecosystem","volume":"97","author":"Louail","year":"2025","journal-title":"Anal. Chem."},{"key":"10.1016\/j.envpol.2026.129404_bib28","doi-asserted-by":"crossref","DOI":"10.1016\/j.envpol.2023.122103","article-title":"Pollution characteristics, distribution, and source analysis of carbazole and polyhalogenated carbazoles in coastal areas of Bohai Bay, China","volume":"333","author":"Ma","year":"2023","journal-title":"Environ. Pollut."},{"key":"10.1016\/j.envpol.2026.129404_bib29","doi-asserted-by":"crossref","DOI":"10.1016\/j.chemgeo.2020.119956","article-title":"Tracing the paleo-methane seepage activity over the past 20,000 years in the sediments of Qiongdongnan Basin, northwestern South China Sea","volume":"559","author":"Miao","year":"2021","journal-title":"Chem. Geol."},{"key":"10.1016\/j.envpol.2026.129404_bib30","doi-asserted-by":"crossref","first-page":"1344","DOI":"10.1007\/s11356-014-3386-6","article-title":"Persistence and dioxin-like toxicity of carbazole and chlorocarbazoles in soil","volume":"22","author":"Mumbo","year":"2015","journal-title":"Environ. Sci. Pollut. Res."},{"key":"10.1016\/j.envpol.2026.129404_bib31","doi-asserted-by":"crossref","first-page":"534","DOI":"10.1016\/j.apgeochem.2006.12.015","article-title":"Halogen concentrations in pore waters and sediments of the Nankai Trough, Japan: Implications for the origin of gas hydrates","volume":"22","author":"Muramatsu","year":"2007","journal-title":"Appl. Geochem."},{"key":"10.1016\/j.envpol.2026.129404_bib32","doi-asserted-by":"crossref","first-page":"3282","DOI":"10.1002\/cbic.202000444","article-title":"Predicting the substrate scope of the flavin-dependent halogenase BrvH","volume":"21","author":"Neubauer","year":"2020","journal-title":"ChemBioChem"},{"key":"10.1016\/j.envpol.2026.129404_bib33","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0196797","article-title":"A flavin-dependent halogenase from metagenomic analysis prefers bromination over chlorination","volume":"13","author":"Neubauer","year":"2018","journal-title":"PLoS One"},{"key":"10.1016\/j.envpol.2026.129404_bib34","article-title":"Non-target screening of emerging contaminants in landfills: A review","volume":"32","author":"Nika","year":"2023","journal-title":"Curr. Opin. Environ. Sci. Health"},{"key":"10.1016\/j.envpol.2026.129404_bib35","doi-asserted-by":"crossref","first-page":"310","DOI":"10.1016\/j.jbiosc.2013.08.011","article-title":"Enrichment of a microbial consortium capable of reductive deiodination of 2,4,6-triiodophenol","volume":"117","author":"Oba","year":"2014","journal-title":"J. Biosci. Bioeng."},{"key":"10.1016\/j.envpol.2026.129404_bib36","doi-asserted-by":"crossref","DOI":"10.1029\/2019JB018283","article-title":"Shallow Gas Hydrate Accumulations at a Nigerian Deepwater Pockmark\u2014Quantities and Dynamics","volume":"125","author":"Pape","year":"2020","journal-title":"J. Geophys. Res. Solid Earth"},{"key":"10.1016\/j.envpol.2026.129404_bib37","doi-asserted-by":"crossref","DOI":"10.1016\/j.envpol.2022.120957","article-title":"Spatial and temporal distribution of polyhalogenated carbazoles in sediments from the Yangtze River Estuary and adjacent East China Sea","volume":"319","author":"Peng","year":"2023","journal-title":"Environ. Pollut."},{"key":"10.1016\/j.envpol.2026.129404_bib38","doi-asserted-by":"crossref","first-page":"200","DOI":"10.3390\/toxics9090200","article-title":"Analysis of Phthalates and Alternative Plasticizers in Gloves by Gas Chromatography\u2013Mass Spectrometry and Liquid Chromatography\u2013UV Detection: A Comparative Study","volume":"9","author":"Poitou","year":"2021","journal-title":"Toxics"},{"key":"10.1016\/j.envpol.2026.129404_bib39","doi-asserted-by":"crossref","first-page":"486","DOI":"10.1021\/cr050362v","article-title":"Oceanic methane biogeochemistry","volume":"107","author":"Reeburgh","year":"2007","journal-title":"Chem. Rev."},{"key":"10.1016\/j.envpol.2026.129404_bib40","doi-asserted-by":"crossref","first-page":"1329","DOI":"10.3389\/fpls.2019.01329","article-title":"Taxonomically informed scoring enhances confidence in natural products annotation","volume":"10","author":"Rutz","year":"2019","journal-title":"Front. Plant Sci."},{"key":"10.1016\/j.envpol.2026.129404_bib41","doi-asserted-by":"crossref","first-page":"2097","DOI":"10.1021\/es5002105","article-title":"Identifying Small Molecules via High Resolution Mass Spectrometry: Communicating Confidence","volume":"48","author":"Schymanski","year":"2014","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2026.129404_bib42","doi-asserted-by":"crossref","first-page":"779","DOI":"10.1021\/ac051437y","article-title":"XCMS: Processing mass spectrometry data for metabolite profiling using nonlinear peak alignment, matching, and identification","volume":"78","author":"Smith","year":"2006","journal-title":"Anal. Chem."},{"key":"10.1016\/j.envpol.2026.129404_bib43","doi-asserted-by":"crossref","first-page":"2012","DOI":"10.1038\/s41467-023-37718-z","article-title":"Organic matter degradation causes enrichment of organic pollutants in hadal sediments","volume":"14","author":"Sobek","year":"2023","journal-title":"Nat. Commun."},{"key":"10.1016\/j.envpol.2026.129404_bib44","doi-asserted-by":"crossref","first-page":"3740","DOI":"10.1038\/s41467-023-39491-5","article-title":"Industrial source identification of polyhalogenated carbazoles and preliminary assessment of their global emissions","volume":"14","author":"Sun","year":"2023","journal-title":"Nat. Commun."},{"key":"10.1016\/j.envpol.2026.129404_bib45","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1007\/s11306-011-0330-3","article-title":"Double-check: Validation of diagnostic statistics for PLS-DA models in metabolomics studies","volume":"8","author":"Szymanska","year":"2012","journal-title":"Metabolomics"},{"key":"10.1016\/j.envpol.2026.129404_bib46","doi-asserted-by":"crossref","first-page":"8103","DOI":"10.1021\/acsomega.2c00003","article-title":"Carbazoles in oils, and their application in identifying oil filling pathways in Eocene syn-rift fault blocks in the Dongpu Depression, Bohai Bay Basin, East China","volume":"7","author":"Tang","year":"2022","journal-title":"ACS Omega"},{"key":"10.1016\/j.envpol.2026.129404_bib47","doi-asserted-by":"crossref","DOI":"10.1016\/j.marpolbul.2024.116131","article-title":"Occurrence, distribution, and ecological risks of polyhalogenated carbazoles in sediments from Daya Bay and Pearl River Estuary, China","volume":"200","author":"Tu","year":"2024","journal-title":"Mar. Pollut. Bull."},{"key":"10.1016\/j.envpol.2026.129404_bib48","doi-asserted-by":"crossref","DOI":"10.1016\/j.envpol.2025.125910","article-title":"Polyhalogenated carbazoles in the environment: Analysis, origins, occurrence, and toxicity","volume":"372","author":"Tu","year":"2025","journal-title":"Environ. Pollut."},{"key":"10.1016\/j.envpol.2026.129404_bib49","doi-asserted-by":"crossref","first-page":"636","DOI":"10.1021\/envhealth.4c00263","article-title":"Prevalence of polyhalogenated carbazole in an anthropogenically impacted soil groundwater system","volume":"3","author":"Wang","year":"2025","journal-title":"Environ. Health"},{"key":"10.1016\/j.envpol.2026.129404_bib50","doi-asserted-by":"crossref","DOI":"10.1016\/j.marpolbul.2025.118763","article-title":"Microbial processing of organic matter in cold seep sediments revealed by amino compound distributions and degradation indices","volume":"222","author":"Wu","year":"2026","journal-title":"Mar. Pollut. Bull."},{"key":"10.1016\/j.envpol.2026.129404_bib51","doi-asserted-by":"crossref","first-page":"2038","DOI":"10.1021\/acs.est.6b05733","article-title":"From sediment to top predators: Broad exposure of polyhalogenated carbazoles in San Francisco Bay (U.S.A.)","volume":"51","author":"Wu","year":"2017","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2026.129404_bib52","doi-asserted-by":"crossref","DOI":"10.1016\/j.envres.2022.112755","article-title":"Polycyclic aromatic hydrocarbons in sediment-porewater system from the East China Sea: Occurrence, partitioning, and diffusion","volume":"209","author":"Wu","year":"2022","journal-title":"Environ. Res."},{"key":"10.1016\/j.envpol.2026.129404_bib53","doi-asserted-by":"crossref","DOI":"10.1128\/spectrum.05337-22","article-title":"Metal-driven anaerobic oxidation of methane as an important methane sink in methanic cold seep sediments","volume":"11","author":"Xiao","year":"2023","journal-title":"Microbiol. Spectr."},{"key":"10.1016\/j.envpol.2026.129404_bib54","doi-asserted-by":"crossref","DOI":"10.1016\/j.scitotenv.2021.147908","article-title":"Polyhalogenated carbazoles in freshwater and estuarine sediment from China and the United States: A multi-regional study","volume":"788","author":"Yang","year":"2021","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.envpol.2026.129404_bib55","doi-asserted-by":"crossref","first-page":"752","DOI":"10.1007\/s11434-009-0312-2","article-title":"Geochemical characteristics of pore water in shallow sediments from Shenhu area of South China Sea and their significance for gas hydrate occurrence","volume":"55","author":"Yang","year":"2010","journal-title":"Chin. Sci. Bull."},{"key":"10.1016\/j.envpol.2026.129404_bib56","doi-asserted-by":"crossref","DOI":"10.1029\/2025GB008889","article-title":"Dynamics of iron-bound organic carbon across different development stages of marine cold seeps","volume":"40","author":"Ye","year":"2026","journal-title":"Global Biogeochem. Cycles"},{"key":"10.1016\/j.envpol.2026.129404_bib57","doi-asserted-by":"crossref","first-page":"6673","DOI":"10.1021\/acs.est.3c00311","article-title":"Production of polyhalogenated carbazoles in marine red alga Corallina officinalis: A possible natural source","volume":"57","author":"Zhang","year":"2023","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2026.129404_bib58","doi-asserted-by":"crossref","DOI":"10.1016\/j.watres.2023.120009","article-title":"Insight into the formation of polyhalogenated carbazoles during seawater chlorination","volume":"238","author":"Zhang","year":"2023","journal-title":"Water Res"},{"key":"10.1016\/j.envpol.2026.129404_bib59","article-title":"Gas hydrate accumulation and occurrence associated with cold seep systems in the Northern South China Sea: An overview","volume":"2021","author":"Zhang","year":"2021","journal-title":"Geofluids"},{"key":"10.1016\/j.envpol.2026.129404_bib60","article-title":"A review of polyhalogenated carbazoles as emerging contaminants: Occurrence, toxicity, degradation and risk assessment","volume":"18","author":"Zhang","year":"2025","journal-title":"J. Hazard. Mater. Adv."},{"key":"10.1016\/j.envpol.2026.129404_bib61","doi-asserted-by":"crossref","DOI":"10.1038\/s41467-025-65696-x","article-title":"Microbially-mediated halogenation and dehalogenation cycling of organohalides in the ocean","volume":"16","author":"Zhou","year":"2025","journal-title":"Nat. Commun."},{"key":"10.1016\/j.envpol.2026.129404_bib62","doi-asserted-by":"crossref","DOI":"10.1016\/j.scitotenv.2020.142072","article-title":"Occurrence and distribution of polyhalogenated carbazoles (PHCs) in sediments from the northern South China Sea","volume":"753","author":"Zhou","year":"2021","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.envpol.2026.129404_bib63","doi-asserted-by":"crossref","first-page":"23169","DOI":"10.1021\/acs.est.4c09194","article-title":"Non-negligible polyhalogenated carbazoles in Arctic soils and sediments: Occurrence, target and suspect screening, and potential sources","volume":"58","author":"Zou","year":"2024","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2026.129404_bib64","doi-asserted-by":"crossref","DOI":"10.1016\/j.chroma.2025.465944","article-title":"Prioritization strategies for non-target screening in environmental samples by chromatography-high-resolution mass spectrometry: A tutorial","volume":"1751","author":"Zweigle","year":"2025","journal-title":"J. Chromatogr. A"}],"container-title":["Environmental Pollution"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0269749126017744?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0269749126017744?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,24]],"date-time":"2026-10-24T04:48:47Z","timestamp":1792817327000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0269749126017744"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10]]},"references-count":64,"alternative-id":["S0269749126017744"],"URL":"https:\/\/doi.org\/10.1016\/j.envpol.2026.129404","relation":{},"ISSN":["0269-7491"],"issn-type":[{"value":"0269-7491","type":"print"}],"subject":[],"published":{"date-parts":[[2026,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Unexpected enrichment of chlorinated\u2013iodinated carbazoles in deep-sea sediments from the Haima cold-seep area: occurrence, compositional patterns and possible sources","name":"articletitle","label":"Article Title"},{"value":"Environmental Pollution","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.envpol.2026.129404","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier Ltd. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"129404"}}