他指出由水泥和泥土建造的应急防洪堤坝竖立在格里哈尔瓦河上，已经迅速隆起，有淹没该州首府比亚埃尔莫萨的威胁。
He pointed to emergency levees made of concrete and dirt erected on the banks of the Grijalva, which has swelled rapidly and threatens to flood the state capital, Villahermosa.
笔者介绍了利用GIS技术建立的小城镇洪灾淹没分析与应急决策系统的构架、数据库的建设及其实现的功能等内容。
The structure, database construction and functions of the GIS-based system for flood inundation and emergency response decision making in small towns are presented.
本文论述了编制大坝突发事件应急预案应考虑的几个问题，并对应急预案中的通告流程、职责、淹没图以及大坝险情检测、评价、归类等方面进行了阐述。
This paper expatiated on the several points should be considered for EPP, including the notice procedures, duties, submerging map, examination, appraisal and classification of the dam emergencies.
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