A groundwater vulnerability assessment method for organic pollution: a validation case in the Hun River basin, Northeastern China

DRASTIC is one of the most widely used evaluation models for groundwater vulnerability assessments, and geographic information system technology facilitates its broad application. In this study, DRAOTIC was used to assess groundwater organic pollution vulnerability in the Hun River alluvial plain, Northeastern China. Results demonstrate that DRAOTIC can accurately reflect groundwater organic pollution characteristics in the Hun River alluvial...