信息致灾事件已成为网络环境下最为重要的突发事件，而信息流是该类事件演化过程中的重要表现形式。藉此，文章在综述已有信息流研究的基础之上，首先指出了引发信息致灾事件的重要方式。然后揭示了信息的双面作用形式和致灾特点，阐述了网络信息流对现实信息流的发酵作用。最后提出了由网络与现实共同发酵引发的信息致灾事件的应急管理对策。%Emergencies triggered by bad information have become the most important emergencies under the network environment. Information lfow is an important manifestation in the evolution of above-mentioned events. Firstly, this paper points out the common way leading the information disaster based the review of existing research on information lfow. Secondly, the authors reveal the two sides of information effect and the characteristic of information disaster elements, and then bring out the fermentation process of real information under the inlfuence of the network information lfow. Finally, the paper proposes the countermeasures of information emergency management according to the information emergency.
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