Title :
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
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;
Conference_Titel :
Remote Sensing, Environment and Transportation Engineering (RSETE), 2011 International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-9172-8
DOI :
10.1109/RSETE.2011.5964044
