Based on the shortcoming of the method of average pollution index assessment, this paper put forward the method of activepollution index to assess the environment of polluted river water.
针对水环境质量的均值污染指数评价方法的缺点,提出了利用活性污染指数法来评价微污染水体环境。
2
The streamlined directory allows additional metadata without pollution of Active Record.
streamlined 目录支持额外的元数据,而不会污染活动记录。
3
Active filters have been used to solve the problem of more and more serious reactive power and harmonic pollution to power systems.