Drinking water resources criteria in emergencies and disasters: A systematic literature review

Background: Disasters occur unexpectedly each year, killing thousands around the world. Millions are directly under the influence of the outcomes of these events and their survival depends on the immediate state and international aid. This supports should be obtained in early hours after disasters. The main important need after disasters is safe water supply, which along with providing shelter, medicine, and nutrition, is vital to prevent diseases. So, immediate actions are needed to replace suitable drinking water resources for affected people. Methods: This study was conducted in 2019 using Web of Science, PupMed, Springer, Scopus, Embase databases (from 2000 to 31 September 2019). The PRISMA guideline was used to compile the study. All articles included in this study were original articles, short communications, letters to editor, editorials, systematic reviews, and articles presented at conferences and international congresses on the main topic of the study. Only English full-text articles were included in this study. Results: According to the results, water resources supply in disasters and emergencies criteria were classified into 4 main and 30 sub-criteria. The main criteria include environmental, economic, technology performance, quantitative and qualitative characteristics of water resources, which have 4, 2, 12, and 12 sub-criteria, respectively. Conclusion: This study intends to assist disaster service officials and decision makers and supervisors to plan for drinking water supply from area water resources, before the disaster and based on the history and geographical characteristics of the area, to take actions and meet the drinking water needs of the region.