Search Results - "Choo, Gyojin"

Species and habitat-dependent accumulation and biomagnification of brominated flame retardants and PBDE metabolites by Choo, Gyojin, Lee, In-Seok, Oh, Jeong-Eun

“…[Display omitted] •Different distributions of BFRs and PBDE metabolites were observed according to the species and habitat of biota.•The level of HBCDs was…”
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Short-chain chlorinated paraffins in various foods from Republic of Korea: Levels, congener patterns, and human dietary exposure by Lee, Sumin, Choo, Gyojin, Ekpe, Okon Dominic, Kim, Jongchul, Oh, Jeong-Eun

“…Short-chain chlorinated paraffin (SCCP) concentrations in 419 food samples (from 59 species) from Republic of Korea were determined. The SCCP concentrations…”
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Legacy and emerging persistent organic pollutants in the freshwater system: Relative distribution, contamination trends, and bioaccumulation by Choo, Gyojin, Wang, Wenting, Cho, Hyeon-Seo, Kim, Kyungtae, Park, Kyunghwa, Oh, Jeong-Eun

“…[Display omitted] •This is the first report to investigate the relative distribution and contamination patterns of seven groups of POPs simultaneously.•SCCPs…”
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Tissue-specific distribution and bioaccumulation potential of organophosphate flame retardants in crucian carp by Choo, Gyojin, Cho, Hyeon-Seo, Park, Kyunghwa, Lee, Jae-Woo, Kim, Pilje, Oh, Jeong-Eun

“…The concentrations, distributions, and bioaccumulation of nine organophosphate flame retardants (OPFRs) were investigated in both abiotic and biotic media,…”
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Seasonal occurrence and removal of organophosphate esters in conventional and advanced drinking water treatment plants by Choo, Gyojin, Oh, Jeong-Eun

“…•Organophosphate ester (OPE) removal in DWTPs was studied.•Seasonal variations occurred for DWTPs treating river water but not reservoir water.•Advanced…”
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Nationwide monitoring of legacy and emerging persistent organic pollutants and polycyclic aromatic hydrocarbons along the Korean coast by Choo, Gyojin, Choi, Sol, Lee, In-Seok, Oh, Jeong-Eun

“…Comprehensive studies simultaneously investigating the occurrence of chemicals of concern are limited. In this study, sediments and bivalves were collected…”
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Evaluation of the current contamination status of PFASs and OPFRs in South Korean tap water associated with its origin by Park, Heejeong, Choo, Gyojin, Kim, Hyerin, Oh, Jeong-Eun

“…We investigated the concentrations of perfluoroalkyl substances (PFASs) and organophosphate flame retardants (OPFRs) in 44 tap water samples, collected from…”
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Assessment of Exposure of Korean Firefighters to Polybrominated Diphenyl Ethers and Polycyclic Aromatic Hydrocarbons via Their Measurement in Serum and Polycyclic Aromatic Hydrocarbon Metabolites in Urine by Ekpe, Okon Dominic, Sim, Wonjin, Choi, Sol, Choo, Gyojin, Oh, Jeong-Eun

“…This study investigated the occupational exposure of Korean firefighters to a suite of combustion-related pollutants. Exposure to polybrominated diphenyl…”
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CNT functionalized GdCoBi ternary metal oxide nanocomposite for electrochemical detection of perfluorooctanoic acid and energy storage applications by Mashkoor, Fouzia, Shoeb, Mohd, Khan, Mohammed Naved, Choo, Gyojin, Baek, Sang-Soo, Jeong, Changyoon

“…Perfluorooctanoic acid “Forever Chemical” presents substantial ecological challenges owing to its persistence and resistance to degradation. The study…”
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Long-term degradation of toluene and phenol in soil: Identification of transformation products and pathways via HRMS-based suspect and non-target screening by Ekpe, Okon Dominic, Choo, Gyojin, Choi, Younghun, Jeon, Junho, Oh, Jeong-Eun

“…In this study, the long-term fate of toluene and phenol in the soil was investigated, and the transformation products (TPs) and pathways of these compounds…”
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Exposure and Risk Assessment of Korean Firefighters to PBDEs and PAHs via Fire Vehicle Dust and Personal Protective Equipment by Choi, Sol, Ekpe, Okon Dominic, Sim, Wonjin, Choo, Gyojin, Oh, Jeong-Eun

“…In this study, the levels of polycyclic aromatic hydrocarbons (PAHs) and polybrominated diphenyl ethers (PBDEs) were characterized in firefighters’ personal…”
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Brominated flame retardants in marine environment focused on aquaculture area: Occurrence, source and bioaccumulation by Gu, Seo-Yeon, Ekpeghere, Kalu Ibe, Kim, Hee-Young, Lee, In-Seok, Kim, Da-Hye, Choo, Gyojin, Oh, Jeong-Eun

“…Brominated flame retardants (BFRs), including polybrominated diphenyl ethers (PBDEs), tetrabromobisphenol A (TBBPA), and hexabromocyclododecanes (HBCDs), were…”
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Human exposure to short-chain chlorinated paraffins and organophosphate flame retardants in relation to paired multiple sources by Choo, Gyojin, Ekpe, Okon Dominic, Kim, Da-Hye, Oh, Jeong-Eun

“…In this study, the levels and distributions of short chain chlorinated paraffins (SCCPs) and organophosphate flame retardants (OPFRs) were determined in 10–88…”
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Temporal and spatial trends of chlorinated paraffins and organophosphate flame retardants in black-tailed gull (Larus crassirostris) eggs by Choo, Gyojin, Ekpe, Okon Dominic, Park, Ki Wan, Chung, David, Lee, Jangho, Oh, Jeong-Eun

“…In this study, eggs of black-tailed gull (Larus crassirostris), a top trophic level predator of marine ecosystem were, for the first time, monitored to assess…”
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Identification of organic chemical indicators for tracking pollution sources in groundwater by machine learning from GC-HRMS-based suspect and non-target screening data by Ekpe, Okon Dominic, Choo, Gyojin, Kang, Jin-Kyu, Yun, Seong-Taek, Oh, Jeong-Eun

“…•252 chemicals were identified by SNTS in groundwater from four regions with diverse contamination histories.•A novel and robust systematic machine…”
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PBDEs and their structural analogues in marine environments: Fate and expected formation mechanisms compared with diverse environments by Choo, Gyojin, Kim, Da-Hye, Kim, Un-Jung, Lee, In-Seok, Oh, Jeong-Eun

“…[Display omitted] •The distributions of PBDEs and their structural analogues were compared between marine (near- and offshore) and inland.•PBDEs dominated in…”
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Organophosphate Flame Retardants and Perfluoroalkyl Substances in Drinking Water Treatment Plants from Korea: Occurrence and Human Exposure by Sim, Wonjin, Choi, Sol, Choo, Gyojin, Yang, Mihee, Park, Ju-Hyun, Oh, Jeong-Eun

“…In this study, the concentrations of organophosphate flame retardants (OPFR) and perfluoroalkyl substances (PFAS) were investigated in raw water and treated…”
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The occurrence and distribution of hexabromocyclododecanes in freshwater systems, focusing on tissue-specific bioaccumulation in crucian carp by Wang, Wenting, Choo, Gyojin, Cho, Hyeon-Seo, Park, Kyunghwa, Shin, Yu-Jin, Oh, Jeong-Eun

“…The occurrence and distribution of hexabromocyclododecanes (HBCDs) were investigated in freshwater, sediment, and selected crucian carp (Carassius carassius)…”
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The occurrence and distribution of polychlorinated naphthalenes (PCNs), focusing on tissue-specific bioaccumulation in crucian carp in South Korea by Kim, Kun-Won, Choo, Gyojin, Cho, Hyeon-Seo, Lee, Byoung-Cheun, Park, Kyunghwa, Oh, Jeong-Eun

“…The occurrence and distribution of 41 congeners of polychlorinated naphthalenes (PCNs) were investigated in major tissues of crucian carp (muscle, gonad,…”
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