中文摘要：

饮用水源地突发性水污染事故，破坏了城市供水安全。文章介绍了国内外饮用水源地突笈性水污染事故预警应急体系现状，并在此基础上提出构建饮用水源地突发性水污染事故预警应急体系的基本构想，为今后饮用水源地突发性水污染事故预防和控制提供支撑。

英文摘要：

The sudden water pollution accident of drinking water source damages urban water supply security. Based on introducing the present situation of early-warning and emergency response system for sudden water pollution accident of drinking water source at home and abroad, a basic framework for early-warning and emergency response system for sudden water pollution accident of drinking water source is proposed. It provides support to the prevention and control of sudden water pollution accident of drinking water source.