中文摘要：

日益恶化的突发性水污染事件始终是国内外大多数城市水源地安全和城市供水安全的重要威胁。从城市水源地突发性污染事件的风险源、水源地易损性、应急评估和预警技术及应急机制4个方面综述了国内外城市水源地突发性污染事件的研究进展。述评认为，应关注城市水源地的特殊易损性及突发性污染的威胁，重点研究水源地突发性污染事件的快速评估和预警技术及应急机制，全面开展城市水源地突发性污染事件的基础和实例研究。

英文摘要：

Water pollution incidents have been gradually become major threats to the safety of the areas of urban water supply both in domestic and international cities. This paper summarized the advance of water pollution incident research from 4 respects, such as source of risk, vulnerability of source water areas, emergency assessment of incidents, and mechanism of early warning. Finally, it put forward some proposes including strength- ening study on the field of vulnerable water area, stressing the key points on the emergency assessment and early warning technology and mechanism of incident, and intensifying basic theory and technology study and case analysis of pollution incident occurred in the areas of urban water supply.