Assessment of vulnerability to saltwater intrusion in the context of climate change

International Journal of Development Research

Volume: 
08
Article ID: 
12777
7 pages
Research Article

Assessment of vulnerability to saltwater intrusion in the context of climate change

Ngoc Tuan Le and Xuan Hoang Tran

Abstract: 

Research aims to assess the vulnerability (V) to saltwater intrusion (SI) in the context of climate change (CC) by index method based on integrated calculating exposure (E), sensitive (S), and adaptive capacity (AC) indices. Accordingly, 40 indicators for assessing V to SI were established by the expert adjustment method, and then applied to a case study in DongNai province (Vietnam). Calculation results for the period of 2014 - 2030 showed the decrease in V over the years mainly due to the increase in AC and the decrease in S. NhonTrach district was the most vulnerable area to SI, followed by LongThanh and BienHoa. This index method showed the superiority when being able to identify defective links of the system, and then suitable and feasible coping solutions. This work also pointed out the important role of AC measures to minimize damage resulted from SI.

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