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。
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.
城市水源地建设保护同时又对当地居民施加了一系列负面外部影响，削弱了城市水资源供给的可持续性。
While the construction and protection of water sources usually imposes a series of negative external influences on the local residents, which weakens the sustainability of water supply.
土门水源地位于临汾市西部边山土门一带，是临汾市城市居民生活饮用水和工农业用水的主要供水水源，其附近建有两座焦化厂。
Tumen waterhead site is the main water supply source of drinking water for urban citizens and water use for industry and agriculture.
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