Estimation of Water Resource Ecosystem Service Value inTarim River Basin—From a Full Value Chain Perspective

The estimation of ecosystem service value water resources in the Tarim River Basin is great significance for resource allocation management and ecological protection. However, there still no unified complete evaluation method inland rivers China. Based on perspective whole chain, this study classified its functions divided 11 sub-categories into four categories (supply, regulation, culture, support) as indicators to carry out quantitative evaluation. results showed that total services 2018 was USD 96.0262 billion (109), values regulating function, cultural supporting supply function were, successively from high low, follows: 38.7938 × 109, 36.7204 19.6209 0.8911 among which regulation dominant.