城市污水回用健康风险评价的内涵与方法

The concept and method of health risk assessment for urban wastewater reuse

污水回用作为解决水资源危机的有效途径得到了重视和发展,随着污水回用规模的逐渐扩大,再生水对人体健康产生的危害日益受到重视,通过用风险评价方法对回用水再生利用存在的危害进行预测和评价成为保证回用水安全的关键。主要论述了污水回用健康风险评价的意义、基本内涵和方法。

As an important approach to solve the water shortage crisis, wastewater reuse has been given greater ang greater attention. With the increasing of wastewater reuse, the danger for human health caused by wastewater reuse has been attached importance to. Risk assessment method has become the key to forecast and assess the danger of reclaimed water for human health. The meaning, basic concept and method of health risk assessment for urban wastewater reuse are discussed in the paper.