Search Results - "Ra, Kongtae"

Characteristics of potentially toxic elements and multi-isotope signatures (Cu, Zn, Pb) in non-exhaust traffic emission sources by Jeong, Hyeryeong, Ryu, Jong-Sik, Ra, Kongtae

“…Non-exhaust emissions (e.g., particles from brake pads, asphalt, curb, road paint, tire) are important sources of potentially toxic elements (PTEs) pollution…”
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Potentially toxic elements pollution in road deposited sediments around the active smelting industry of Korea by Jeong, Hyeryeong, Choi, Jin Young, Ra, Kongtae

“…Potentially toxic elements (PTEs) were investigated in the different sizes of road deposited sediments (RDS) around the active smelting industry to understand…”
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Copper, Zinc and Lead Isotopic Delta Values and Isotope Ratios of Various Geological and Biological Reference Materials by Jeong, Hyeryeong, Ra, Kongtae, Choi, Jin Young

“…Copper, Zn and Pb isotope ratios are important tracers for understanding geological and biological processes. We present optimised column separation methods…”
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Characteristics of Potentially Toxic Elements, Risk Assessments, and Isotopic Compositions (Cu-Zn-Pb) in the PM10 Fraction of Road Dust in Busan, South Korea by Jeong, Hyeryeong, Ra, Kongtae

“…The pollution status of ten potentially toxic elements (PTEs), isotopic compositions (Cu, Zn, Pb), and the potential ecological risk posed by them were…”
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Multi-isotope signatures (Cu, Zn, Pb) of different particle sizes in road-deposited sediments: a case study from industrial area by Jeong, Hyeryeong, Ra, Kongtae

“…Road-deposited sediments (RDS) are major sources of heavy metal contamination in urban areas and adversely affect surrounding environments and human health…”
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Pollution and Health Risk Assessments of Potentially Toxic Elements in the Fine-Grained Particles (10−63 µm and <10 µm) in Road Dust from Apia City, Samoa by Jeong, Hyeryeong, Ra, Kongtae

“…Fine road dust is a major source of potentially toxic elements (PTEs) pollution in urban environments, which adversely affects the atmospheric environment and…”
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A nationwide survey and emission estimates of cyclic and linear siloxanes through sludge from wastewater treatment plants in Korea by Lee, Sunggyu, Moon, Hyo-Bang, Song, Geum-Ju, Ra, Kongtae, Lee, Won-Chan, Kannan, Kurunthachalam

“…Siloxanes are widely used in various industrial applications as well as in personal care products. Despite their widespread use and potential toxic effects,…”
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Pollution Caused by Potentially Toxic Elements Present in Road Dust from Industrial Areas in Korea by Jeong, Hyeryeong, Choi, Jin Young, Lim, Jaesoo, Ra, Kongtae

“…We examined the pollution characteristics of potentially toxic elements (PTEs) in road dust (RD) from nine industrial areas in South Korea to assess PTE…”
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Effects of Freshwater Inflow during the Rainy Season on the Benthic Polychaete Community in the Geum River Estuary, South Korea by Kim, Sang Lyeol, Oh, Kyung-Hee, Ra, Kongtae, Yu, Ok Hwan

“…In the estuaries of Korea, the freshwater inflow increases rapidly due to the Changma (Korean summer rainy season). To elucidate the effect of this massive…”
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In-situ trace elements and Fe isotope compositions of magnetite in Gwanin Fe-Ti oxide deposit, South Korea by Kim, Ryoung Gyun, Kim, Yeongmin, Lee, Insung, Choi, Yuri, Jeong, Hyeryeong, Ra, Kongtae, Kim, Jonguk

“…Magnetite samples from Gwanin Fe-Ti oxide deposit in South Korea were collected to identify the deposit origin and to understand the ore-forming processes…”
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Preliminary Estimation of Protist Predation Potential on Picoplankton in Summer of the Yellow Sea by Kim, Young-Ok, Ichinomiya, Mutsuo, Choi, Jungmin, Choi, Dong Han, Yang, Wonseok, Oh, Kyung-Hee, Ra, Kongtae, Lee, Howon

“…Despite the predation on picoplankton by diverse protist groups in marine ecosystems, heterotrophic nanoflagellates (HNF) have mainly been used to estimate the…”
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Discovery of Active Hydrothermal Vent Fields Along the Central Indian Ridge, 8–12°S by Jonguk Kim, Seung‐Kyu Son, Dongsung Kim, Sang‐Joon Pak, Ok Hwan Yu, Sharon L. Walker, Jihye Oh, Sun Ki Choi, Kongtae Ra, Youngtak Ko, Kyeong‐Hong Kim, Jun‐Ho Lee, Juwon Son

“…Abstract Four new hydrothermal vent fields were discovered on the slow spreading Central Indian Ridge (8–12°S; Segments 1–3), all located off‐axis on abyssal…”
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Elemental and isotopic compositions in blank filters collecting atmospheric particulates by Lee, Jiyeong, Ryu, Jong-Sik, Jeong, Seok, Kim, Jeonghoon, Jeong, Hyeryeong, Ra, Kongtae, Yang, Minjune, Chang, Hye Jung

“…Background The atmospheric particulates can be harmful to human health due to toxic substances sorbed onto particulates. Although the atmospheric particulates…”
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The extent and historical trend of metal pollution recorded in core sediments from the artificial Lake Shihwa, Korea by Ra, Kongtae, Bang, Jae-Hyun, Lee, Jung-Moo, Kim, Kyung-Tae, Kim, Eun-Soo

“…► Vertical distribution of trace metals in core sediment was investigated. ► Significant increase of metal concentrations was observed due to anthropogenic…”
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Potentially Toxic Elements (PTEs) Composition and Human Health Risk Assessment of PM10 on the Roadways of Industrial Complexes in South Korea by Choi, Jin-Young, Jeong, Hyeryeong, Ra, Kongtae, Kim, Kyung-Tae

“…Road and industrial origin particulate matters (PM) are a significant source of potentially toxic elements (PTEs), with health risks to the surrounding…”
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Particulate organic carbon export fluxes across the Seychelles-Chagos thermocline ridge in the western Indian Ocean using 234Th as a tracer by Seo, Junhyeong, Kim, Intae, Kang, Dong-Jin, Lee, Hyunmi, Choi, Jin Young, Ra, Kongtae, Rho, TaeKeun, Park, Kyungkyu, Kim, Suk Hyun

“…We investigated the export flux of particulate organic carbon (POC) using 234 Th as a tracer in the western Indian Ocean along 60°E and 67°E transects in 2017…”
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Magnetic characteristics of sediment grains concurrently contaminated with TBT and metals near a shipyard in Busan, Korea by Choi, Jin Young, Hong, Gi Hoon, Ra, Kongtae, Kim, Kyung-Tae, Kim, Kyoungrean

“…•TBTs and metals in the sediments of a small marina in Busan, Korea were analyzed.•High concentrations of TBT and metals were observed in sediments from this…”
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Mg isotopes in chlorophyll-a and coccoliths of cultured coccolithophores ( Emiliania huxleyi) by MC-ICP-MS by Ra, Kongtae, Kitagawa, Hiroyuki, Shiraiwa, Yoshihiro

“…We present the Mg isotope composition and fractionation of chlorophyll-a and coccoliths using cultured coccolithophores that were grown at three different…”
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Mg isotopes and Mg/Ca values of coccoliths from cultured specimens of the species Emiliania huxleyi and Gephyrocapsa oceanica by Ra, Kongtae, Kitagawa, Hiroyuki, Shiraiwa, Yoshihiro

“…Coccoliths from cultured specimens of two species of coccolithophores ( Emiliania huxleyi and Gephyrocapsa oceanica) were sampled during two growth phases…”
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Phytoplankton spring succession pattern in the Yellow Sea surveyed at Socheongcho Ocean Research Station by Hyun, Myung Jin, Choi, Dong Han, Lee, Howon, Won, Jongseok, Kim, Go-Un, Lee, Yeonjung, Jeong, Jin-Young, Ra, Kongtae, Yang, Wonseok, Lee, Jaeik, Jeong, Jongmin, Lee, Charity Mijin, Noh, Jae Hoon

“…The spring phytoplankton bloom is a critical event in temperate oceans typically associated with the highest productivity levels throughout the year. To…”
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