Assessment of groundwater contamination using geographic information systems

摘要

In this study two sites were selected in order to investigate groundwater contamination and spatial relationships among groundwater quality, topography, landuse and pollution sources. One site is the Asan area, an agricultural district where pollution sources are scattered and which is Mainly underlain by granite of Cretaceous age. The other site is the Gruogu area of Seoul city, an Industrial district where an industrial complex and residential areas are located and which is mainly Underlain by gneiss of Precambrian age.