Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Gi-Tak Chae"'
Publikováno v:
Frontiers in Microbiology, Vol 8 (2017)
Microorganisms influence the chemical and physical properties of subsurface environments and thus represent an important control on the fate and environmental impact of CO2 that leaks into aquifers from deep storage reservoirs. How leakage will influ
Externí odkaz:
https://doaj.org/article/f1b3e4234ad14134964892b20458419f
Publikováno v:
In Energy Procedia 2013 37:5702-5709
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
Characterizing the subsurface flow in karstic areas is challenging due to distinct flow paths coexisting, and lithologic heterogeneity makes it more difficult. A combined use of hydrochemical, environmental isotopic, and hydrograph separation study w
Autor:
Young Jae Shinn, Kyoung-Ho Kim, Seong Taek Yun, Ji-Hoon Kim, Jihyun Kim, Gi-Tak Chae, Soonyoung Yu
Publikováno v:
International Journal of Greenhouse Gas Control. 88:261-271
Conventional soil gas monitoring methods were applied above a natural low-level CO2 reservoir to locate natural CO2 leakage and assess effectiveness in monitoring geological carbon storage sites. The concentrations of the soil gas (N2, O2, and CO2) a
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
Publikováno v:
Geophysical Research Letters. 47
Autor:
Gi-Tak Chae, Soonyoung Yu, Yi Kyun Kwon, Pyeong-Koo Lee, Soon Won Jeon, Min-Ju Kang, Myung Chae Jung
Publikováno v:
The Science of the total environment. 757
The mobility of Zn, Cd, Pb, Cu, and As was assessed in an atmospheric environment and soil system near a Zn smelter by performing sequential extraction as well as Pb isotopic and mineralogical analyses for fugitive and roof dusts and agricultural soi
Publikováno v:
Journal of Hydrology. 598:126249
Springs and hot spas have been used worldwide since ancient times as sources of potable, medicinal and bathing water, as well as for industrial purposes. They also sustain spring-dependent ecosystems and provide water flow to downstream ecosystems. W
Publikováno v:
Environmental Science and Pollution Research. 24:24816-24843
Fate and transport of 72 chemicals in soil and groundwater were assessed by using a multiphase compositional model (CompFlow Bio) because some of the chemicals are non-aqueous phase liquids or solids in the original form. One metric ton of chemicals
Publikováno v:
Geochemistry. 76:597-604
The objective of this study is to understand cement alteration processes with the evolution of porosity and hardness under geologic CO 2 storage conditions. For this study, the cylindrical cement cores (class G) were reacted with CO 2 –saturated wa