天津市自然灾害特征及防治对策
以下是小编为大家准备的天津市自然灾害特征及防治对策,本文共12篇,仅供参考,大家一起来看看吧。 天津市自然灾害特征及防治对策 依据自然灾害统计资料,对天津市20世纪中各种自然灾害,特别是干旱、雨涝、冰雹、风暴潮、地震、地面沉降等6种主要自然灾害的'时间变化和空间分布特征进行了分析,揭示了该市20世纪以来干旱、雨涝、冰雹、风暴潮、地震灾害发生的频繁性、波动性和空间差异性,以及干旱和地面沉降灾害的区域
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