Abstract:Characteristics of major eco-geological environment ratios in Kuishan area of Rizhao city is briefly introduced in this paper. Present condition, occurrence and damage of major eco-geological environment problems to geological and landform landscape, such as sea water intrusion, water quality pollution, coast zone exploration, quarrying are introduced. Choosing 6 ratios, such as soil, geo-engineering, underground water, hydraulic gradient of underground water , depth and vegetation in Quaternary, eco-geolog...