environmental severity factor

例句：

1. 1.The environmental severity factor is a key factor in determining the success of a project.
   环境严重性因子是决定项目成功的关键因素。
2. 2.The government has taken measures to reduce the environmental severity factor.
   政府已经采取措施来减少环境严重性因子。
3. 3.The study found that the environmental severity factor had a significant impact on the health of the population.
   研究发现，环境严重性因子对人口健康产生了重大影响。