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  1. Article

    Open Access

    Using isometric log-ratio in compositional data analysis for develo** a groundwater pollution index

    This study introduces a novel groundwater pollution index (GPI) formulated through compositional data analysis (CoDa) and robust principal component analysis (RPCA) to enhance groundwater quality assessment. U...

    Junseop Oh, Kyoung-Ho Kim, Ho-Rim Kim, Sunhwa Park, Seong-Taek Yun in Scientific Reports (2024)

  2. No Access

    Article

    Delineating the impacts of poultry burial leachate on shallow groundwater in a reclaimed agro-livestock farming area, using multivariate statistical analysis of hydrochemical data

    Burial is applied to dispose of livestock carcasses due to its convenience and cost efficiency despite concerns about groundwater contamination by leachate from burial pits. In particular, the burial method ha...

    Junseop Oh, Ho-Rim Kim, Soonyoung Yu in Environmental Science and Pollution Resear… (2021)