Soil Salinization in Shandong Province and Its Economic Loss Evaluation of Ecoenvironmental Damages

摘要

Based on the distribution of soil salinization in Shandong Province, This article analyzes the factors that caused soil salinization, and assessed the economic damages of the soil salinization on the ecological environment. According to environmental economics law, market value method, restoration cost method and valuation of ecosystem services methods Costanza, different regions of Shandong Province of soil salinization in different levels of damage resulted in the ecological environment assessed the economic damages. The results show that soil salinization in Shandong Province, especially northwest of the Yellow River alluvial plain of lowland and coastal regions of the Yellow River Delta were effected more than other areas, while the effect on the ecological environment and function of damaged coastal areas are more bigger than inland areas.