摘要：堤防是世界上最早广泛采用的一种防洪工程，其目的是防御洪水泛滥，保护人们的生命财产安全。
Abstract: : the dike is the world's first widely used as a flood control project, which aims to flood defenses to protect people's lives and property.
从武汉市洪水发生的大环境、中环境和小环境三个方面分析了洪水发生的原因，并对武汉市区防御洪水现状问题提出了今后防洪的主要对策。
The main defensive countermoves to floods in future is raised according to existing problems of defending floods in the municipal district of Wuhan.
暴雨洪水既是必须防御的自然灾害，又是宝贵的可利用资源。
Rainstorm and flood are not only natural calamities, but also available resources.
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