Open AccessResearch establishes the method of calculation and evaluationwater security index for Tra Vinh city, Tra Vinh province
Author(s) -
Can The Viet,
Nguyen Thi Thơm,
Can Thu Van
Publication year - 2018
Publication title -
tạp chí khoa học đại học quốc gia hà nội: nghiên cứu giáo dục (vnu journal of science: education research)/tạp chí khoa học đại học quốc gia hà nội: các khoa học trái đất và môi trường (vnu journal of science: earth and environmental sciences)
Language(s) - English
Resource type - Journals
eISSN - 2615-9279
pISSN - 2588-1094
DOI - 10.25073/2588-1094/vnuees.4329
Subject(s) - index (typography) , water security , geography , key (lock) , water resources , computer science , ecology , biology , world wide web , computer security
The study used multivariate analysis to calculate the water security index (WSI)to quantify the level of water security for Tra Vinh city - Tra Vinh province, from that, we propose solutions to improve and improve the effectiveness of management, exploitation and use of sustainable water resources for Tra Vinh city.This study has developed a set of criteria and parameters that serve as a basis for calculating the WSI index for Tra Vinh, including 53 parameters belonging to 17 criterias of 5 key aspects. As a result, the level of change in water-related security factors for the period 2012 - 2016, respectively, of the WSI scores for the years was: 56.4 (2012); 58.5 (2013); 56.6 (2014); 50.4 (2015) and 37.9 (2016).
Key words. Water securiry, Water security index (WSI), Set of water security indicator, Tra Vinh city