To clarify the source of chlorinated organic pollutants in groundwater in Taichung Industrial Zone and define the scope of pollution, it is necessary to clarify the local hydrogeological conditions to complete the important characteristics of hydrogeology, groundwater flow field and pollution transmission and distribution; and by screening high pollution potential factories, auditing Soil and groundwater pollution in the factory, assist the Environmental Protection Bureau to determine the polluters and potential responsible persons, investigate their responsibility for pollution improvement, plan compensation procedures and develop risk assessment reports, follow-up management strategies for similar pollution cases and propose long-term pollution Remediation strategies and administrative measures.

chlorinated organics, Dynamic Decision High Resolution Survey, Environmental Site Investigation