环境健康风险评价是通过有害因子对人体不良影响发生概率的估算，评价暴露于该有害因子的个体健康受到影响的风险。其主要特征是以风险度为评价指标，将环境污染程度与人体健康联系起来，定量描述污染对人体产生健康危害的风险。
在定义盲参数的基础上，建立了环境健康风险评价的盲数模型。
By defining the model parameters as blind Numbers, a model with blind parameters was established for water environmental health risk assessment.
运用模糊集理论将风险评价模型的参数定义为三角模糊数，构建了水环境健康风险评价模糊模型。
The fuzzy set theory is applied to define the parameters of assessment model as triangular fuzzy parameters to establish a fuzzy risk assessment model for environmental health.
因此，进行城市污水深度处理工艺的研究并正确评价污水资源化可能带来的环境和人体健康风险，显得非常必要。
Therefore, it appeared very necessary to research the new municipal wastewater treatment technology and correctly assessed the environment and human health risks when wastewater was reused.
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