Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Yun-Yeong Oh"'
Publikováno v:
Frontiers in Earth Science, Vol 8 (2021)
Temporal changes of soil CO2 flux (FCO2) and soil CO2 concentration ([CO2]v) were surveyed in a natural CO2 emission site to characterize the factors controlling the short-term temporal variation of geogenic FCO2 in a non-volcanic and seismically ina
Externí odkaz:
https://doaj.org/article/229a66b07ac44a53bb1ed66d20a07665
Publikováno v:
MOLECULAR SCIENCES AND APPLICATIONS. 2:5-10
A statistical approach has been applied in order to evaluate chemical interaction between groundwater and river water by using electrical conductivity (EC) in the Changnyeong-Haman river barrage (CHRB), Korea. The EC values in groundwater have been d
Autor:
Sang Yong Chung, Yun Yeong Oh, Venkatramanan Senapathi, Rajesh Rajendran, Hussam Eldin Elzain, Paramasivam Chellamuthu Ranganathan, Selvam Sekar
Publikováno v:
Environmental Science and Pollution Research. 27:10087-10102
This study is to assess the hydrogeochemical characteristics of groundwater at the deltaic region of the Nakdong River Basin in the Busan Metropolitan City of Korea. The study area is covered by the Quaternary sedimentary deposits and the Cretaceous
Publikováno v:
Geoderma. 337:76-90
Soil surface CO2 flux (FCO2) fluctuates complicatedly in time and space according to hydro-meteorological and atmospheric conditions as well as physicochemical and biological conditions of soil. In this study, we developed a novel approach to identif
Publikováno v:
Frontiers in Earth Science, Vol 8 (2021)
Temporal changes of soil CO2 flux (FCO2) and soil CO2 concentration ([CO2]v) were surveyed in a natural CO2 emission site to characterize the factors controlling the short-term temporal variation of geogenic FCO2 in a non-volcanic and seismically ina
We monitored the temporal changes of soil CO2 flux ata high flux point within a non-volcanic and seismically inactive region for three periods.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::653525c668b71f627aa8cf4bbd9e9d32
Publikováno v:
Energy Procedia. 154:157-162
Multivariate environmental time series including soil surface CO2 flux (FCO2) have non-stationarity and mutual interdependence, and thus the i.i.d assumption-based conventional regression techniques inevitably lead to spurious regression or lose the
Autor:
Seung Hyun Han, Seongjun Kim, Yun Yeong Oh, Seong Chun Jun, Yowhan Son, Seong Taek Yun, Hyun-Jun Kim
Publikováno v:
International Journal of Greenhouse Gas Control. 72:152-162
This study was conducted to detect and characterize potential CO2 leakage from the K-COSEM shallow CO2 release experiment. The study site was established in Eumseong, South Korea, and consisted of five zones divided into two lines (east and west). Ap
Publikováno v:
Journal of Hydrology. 555:938-955
To identify and quantitatively evaluate complex latent factors controlling groundwater level (GWL) fluctuations in a riverside alluvial aquifer influenced by barrage construction, we developed the combined use of dynamic factor analysis (DFA) and wav
Publikováno v:
Hydrological Processes. 30:3932-3948
The construction of a river barrage can increase groundwater levels upstream of the barrage during the rainy season. Analytical and statistical approaches were applied to evaluate the relationship between groundwater and river water at the Changnyeon