Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Do-Hwan Jeong"'
Autor:
Woo-Chun Lee, Sang-Woo Lee, Ji-Hoon Jeon, Jong-Hwan Lee, Do-Hwan Jeong, Moon-Su Kim, Hyun-Koo Kim, Soon-Oh Kim
Publikováno v:
Toxics, Vol 10, Iss 9, p 543 (2022)
Uranium (U) is one of the typical naturally occurring radioactive elements enriched in groundwater through geological mechanisms, thereby bringing about adverse effects on human health. For this reason, some countries and the World Health Organizatio
Externí odkaz:
https://doaj.org/article/ca4e4f7b4139406d9eb4a914d56774c5
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 265, Iss , Pp 115485- (2023)
Groundwater quality management is pivotal for ensuring public health and ecological resilience. However, the conventional water quality indices often face challenges related to parameter selection, geographic coverage, and scalability. The integratio
Externí odkaz:
https://doaj.org/article/5484eb3e028146658e038090a4fbbfe3
Autor:
Hyun Kyu Lee, Hong Mo Kim, Suhyeon Kim, Wansoo Kim, Min Sung Kim, Jun Ho Yoon, Woo Jin Choi, Do Hwan Jeong, Jae Pil Kim
Publikováno v:
Progress in Organic Coatings. 178:107473
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7a5c49ef6a4a5955524b7ae59bd6f60
https://doi.org/10.1016/j.porgcoat.2023.107473
https://doi.org/10.1016/j.porgcoat.2023.107473
The aims of this study were to determine the groundwater quality index (GQI) using an averaged neural network and evaluate its field applicability with two-dimensional (2D) spatial analysis. The GQI was computed using 29 water quality parameters obta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f9db9a933fb9f695ffeacf1da654170
https://hess.copernicus.org/preprints/hess-2022-86/
https://hess.copernicus.org/preprints/hess-2022-86/
Publikováno v:
Journal of Hydrology. 605:127346
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3da81af4b3e821b7a8d3ec815a76c2e5
https://doi.org/10.1016/j.jhydrol.2021.127346
https://doi.org/10.1016/j.jhydrol.2021.127346
Autor:
Tae Seung Kim, Hyun Koo Kim, Do Hwan Jeong, Sunhwa Park, Young-Rok Kim, Jae Ha Yang, Byoung Kyu Ju, Dong Su Kim, Moon Su Kim
Publikováno v:
Journal of Soil and Groundwater Environment. 19:104-110
In order to study gross alpha analysis method using LSC, the efficiency tests with uranium standard materials were performed and then compared with the GPC method (US EPA 900.0 method) using 15 groundwater samples. For 15 groundwater samples, the ave
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a45b8dda54f2c2568c8c15793ec3f336
https://doi.org/10.7857/jsge.2014.19.3.104
https://doi.org/10.7857/jsge.2014.19.3.104
Autor:
Tae Seung Kim, Moon Su Kim, Do Hwan Jeong, Hyun Koo Kim, Chan Ho Jeong, Hye Jin Kim, Byong Wook Cho, Byoung Kyu Ju, Dong Su Kim, Jung Ki Hong, Jin Seok Han, Sunhwa Park
Publikováno v:
Journal of Soil and Groundwater Environment. 18:19-31
To figure out the decay characteristics of naturally occurring radionuclides, eight sampled groundwaters from a monitoring borehole having high levels of uranium and radon concentrations in a two mica granitic area have analyzed by liquid scintillati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c22cbf4569247bb6f2a1fd1bd12af9f1
https://doi.org/10.7857/jsge.2013.18.4.019
https://doi.org/10.7857/jsge.2013.18.4.019
Autor:
Hoe Jung Noh, Do Hwan Jeong, Dong Su Kim, Moon Su Kim, Byoung Kyu Ju, Tae Seung Kim, Jeong Ki Yoon, Jung Ki Hong
Publikováno v:
Journal of Soil and Groundwater Environment. 18:82-92
This study has investigated naturally occurring radioactive materials (N.O.R.M; 238 U, 222 Rn) for 353 drinking groundwaterwells in metamorphic rock areas in Korea. Uranium concentrations ranged from N.D (not detected) to 563.56µg/L(median value, 0.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3ade9e489a59be19784aa24dff3dea0
https://doi.org/10.7857/jsge.2013.18.3.082
https://doi.org/10.7857/jsge.2013.18.3.082
Environmental Characteristics of Natural Radionuclides in Groundwaters in Volcanic Rock Areas: Korea
Autor:
Hyun Koo Kim, Do Hwan Jeong, Tae Seung Kim, Moon Su Kim, Hye Jin Kim, Sunhwa Park, Dong Su Kim, Byoung Kyu Ju, Jung Ki Hong, Jin Seok Han
Publikováno v:
Journal of Soil and Groundwater Environment. 18:36-45
We analyzed natural radionuclides in 80 wells in volcanic rock areas and investigated environmental characteristics. Uranium and radon concentrations ranged from ND to (median value: 0.21) , 38~29,222 pCi/L (median value: 579), respectively. In case
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::015b8a771d230ae3c56053139b0f3b41
https://doi.org/10.7857/jsge.2013.18.1.036
https://doi.org/10.7857/jsge.2013.18.1.036