Comprehensive evaluation on early warning of water resources sustainable utilization in Shiyang river basin based on principal components analysis

Author

Chen, Wen ; Feng, Qi

Author_Institution

Cold & Arid Regions Environ. & Eng., Lanzhou, China

fYear

2011

fDate

24-26 June 2011

Firstpage

8134

Lastpage

8139

Abstract

It constructed the systems that water resources sustainable development appraisal indicator and warning degree division, selected appraisal indicator of water resources sustainable utilization of 15 years in Shiyang river basin, applied principal components analysis to choose principal components and corresponding variance contribution rate, took the variance contribution rate of principal divisor as the weight. It made exploratory warning forecast for water resources sustainable utilization in Shiyang river basin in future 15 years through principal divisor model and built appraisal indicator system.

Keywords

principal component analysis; sustainable development; water resources; Shiyang river basin; principal component analysis; sustainable development appraisal indicator; variance contribution rate; warning degree division; water resource sustainable utilization; Appraisal; Correlation; Irrigation; Principal component analysis; Rivers; Water conservation; Water resources; appraisal indicator; early warning; principal component analysis; water resources sustainable utilization;

fLanguage

English

Publisher

ieee

Conference_Titel

Remote Sensing, Environment and Transportation Engineering (RSETE), 2011 International Conference on

Conference_Location

Nanjing

Print_ISBN

978-1-4244-9172-8

Type

conf

DOI

10.1109/RSETE.2011.5964044

Filename

5964044