Evaluation Model of Ground Water Vulnerability and Its Application

Vulnerability assessment for groundwater pollution is an important indication for groundwater management in many areas of the world. According to the principles of systemic evaluation indicators and its impact factors, the GOD model is selected as the fundamental method for groundwater vulnerability assesment in Jiangying City. Furthermore,the scientific and rational evaluation results are demonstrated. The findings in this paper is helpful in providing some reference or basis for sustainable development of regional groundwater capacity, and evaluating sustainable agricultural development capacity of Jiangyin city. The evaluation results for groundwater quality is consisted with the actually situation in study area. The work is meaningful to guide a theoretical and practical regulation for groundwater resource, as well as to explore the mechanism of groundwater contamination resulting from agricultural activities.