Uncontrolled development of groundwater resulted in substantial water-level decline, groundwater pollution ... The analysis of the groundwater monitoring data indicated that the water levels had decreased at coastal ... Moreover, very high electrical conductivity (EC) levels and their increasing trends were observed in
and have a tendency to keep a steady state of groundwater level in 2 year. ... After closure of disposal facilities, the groundwater level would be almost recovered within 1 year ... From the total 10 numerical simulation results, the simulated groundwater levels were strongly governed
Procedure 1. conduct pre investigation and do the leveling with measuring print’s location 2. compact ... place ㆍ Short construction period and low construction cost ㆍ Construction without the influence of groundwater
Variations in level and temperature of the groundwater depended on tides. ... And increase of river discharge led to increase in groundwater level and decrease in ground salinity ... Furthermore, enhancement of groundwater flow due to the increase in permeability leaded to decrease of
much as 50% of it is left in the wells, again raising concerns that pollutants will leach into the groundwater ... To achieve this, deep vertical wells are drilled down to the level of the shale. ... including formaldehyde, hye fracking process also presents a huge issue, as it often contains high levels
As a conclusion, the levels of fecal indicators for surface water were higher than those for groundwater ... The numbers of coliform from surface water and groundwater were 1.96-4.96 and 0-3.98 log MPN/ 100 mL, ... In groundwater, fecal indicator bacteria showed relevance to the SS and chemical oxygen demand (COD).
Currently, low and intermediate level radioactive waste is being disposed of at the Gyeongju disposal ... Therefore, this study, collected 30 samples for deriving the groundwater quality data from seven wells ... The groundwater samples in the study area were classified into two to four clusters depending on their
been considered as a candidate buffer material in the underground repository for the disposal of high-level ... In this study, the potential for separation of bentonite particles caused by the groundwater erosion ... Thus the result reveals that the erosion of the bentonite surface due to the groundwater flow together
in granite host rock saturated with groundwater in Korea. ... The first Low- and Intermediate-Level Waste (LILW) disposal facility with 6 silos has been constructed ... the numerical modeling showed that hydrogen gas generated from radioactive wastes was dissolved in groundwater
The review results suggest that an elevated temperature due to decay heat, groundwater chemistry, high ... physically and chemically stable for a long time to perform its functions as a buffer material of a high-level
on documents of the safety assessment are required for the safety case of the low- and intermediate-level ... this paper, quality assurance system focused on the input data including the site characterization, groundwater
As an alternative of the high-level radioactive waste disposal in the subsurface repository, a deep borehole ... and it has known that it has advantages in performance and cost due to the layered structure of deep groundwater
restrain the release of radionuclides and protect the canister from the inflow of groundwater. ... A geological repository for the disposal of high-level radioactive waste is generally constructed in ... The buffer is indispensable to assure the disposal safety of high-level radioactive waste, and it can
Anhydrite and calcite are dissolved along with the inflow of groundwater. ... This study may facilitate the safety assessment of high-level radioactive waste repositories.
The silo concrete is degraded due to reactions with groundwater and chemical attacks, and finally it ... estimation of durability and service-life of reinforced concrete structures in Wolsong Low- and intermediate-level
To characterize the site specific properties of a study area for high-level radioactive waste disposal ... The hydrogeological model suggested in this study will be used as input parameters to carry out the groundwater
level in the tropical peatland. ... regulations were set into place to restrict clear-cutting and shifting cultivation, and to maintain groundwater ... To manage water levels and increase the overall productivity of crops, canals have been constructed in
The potential repository domains for A-KRS (Advanced Korean Reference Disposal System for High Level ... The topographical features control the flow lines of surface and groundwater toward south-easterly and