应该着手建立尾矿库失事概率分析和失事所造成的经济损失和生命损失估算基础上的风险评价体系。

A risk evaluation system should be set up based on their failure probability analysis and the economic and life loss of tailings reservoir failures.

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与溃坝导致生命损失、经济损失估算的研究成果相比，目前对于溃坝社会及环境影响的研究则明显不足。

Up to now, there are many researches in the field of life loss and economic loss induced by the dam break, but the researches on social and environmental impacts are relatively less.

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