决堤
决堤又称决口，是指堤坝因洪水冲击而被破坏，导致洪水淹没堤坝后面的土地。当然堤坝如果品质不过关，本身就有漏洞则更容易坍塌。决口出现后要第一时间修复，否则洪水或河水很有可能因此改道。[1]
参考文献
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.
Cover photo is available under {{::mainImage.info.license.name || 'Unknown'}} license.
Cover photo is available under {{::mainImage.info.license.name || 'Unknown'}} license.
Credit:
(see original file).
