In this paper the cause of formation of environmental disaster in the western Guizhou is analyzed, it is influenced by natural factor and human activities.
本文分析了贵州西部环境灾害的形成原因，它既受自然因素的影响，也受人类活动的影响。
It can be used to analyse the natural disaster of single hazard factor.
二级模型适用于单一致灾因子的分析。
It can be used to analyse the natural disaster of single hazard factor.
二级模型适用于单一致灾因子的分析。
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