Multivariate statistical analysis of underground gas storage caverns on groundwater chemistry in Korea

Earth & Environmental Sciences

• underground storage 100%
• gas storage 99%
• cavern 94%
• statistical analysis 66%
• groundwater 48%
• factor analysis 39%
• disinfection 39%
• groundwater flow 38%
• principal component analysis 34%
• seepage water 28%
• graphical method 25%
• disinfectant 23%
• propane 23%
• used water 21%
• chemical analysis 19%
• porewater 17%
• water flow 17%
• temporal variation 17%
• cement (construction material) 15%
• well 13%
• chemical 9%
• effect 9%
• water 6%