Water Resources and Sustainability Assessment Based on Group AHP-PCA Method: A Case Study in the Jinsha River Basin

Autor: Xian-Yong Zhang, Jian-Lan Zhou, Qin-Qin Xu
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Water, Vol 10, Iss 12, p 1880 (2018)
Water
Volume 10
Issue 12
ISSN: 2073-4441
Popis: There is a necessity to assess water resources sustainability for its development and management. However, achievements in water resources and sustainability assessment and specific assessment indicators are limited in current research. A comprehensive index system and the importance priorities of indicators are provided in this study. The group AHP-PCA (group analytic hierarchy process and principal component analysis) method is proposed to calculate the importance priorities and reduce the dispersion existing in traditional group AHP. A case study is conducted to assess the water resource sustainability of four provinces where the Jinsha River flows and the results are consistent with the experience and knowledge of water resources management and actual situations of these provinces. Further work is still needed for more applications.
Databáze: OpenAIRE