... water quality purification effect 水质净化效果 water environment purification 水环境净化 water self purification 水体自净酌 ; 水体自净 ; 水体自净作用 ...
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sea water self-purification [海洋] 海水自净作用
water self purification capability 水体自净能力
self-purification of water body 水体自净 ; 自净作用
self-purification of water bodies 水体自净
water quality self-purification 水质自净
water body self-purification ability 水体自净能力
The official also reminded the general public, less than normal due to the current flow of the Xiangjiang River, Xiangjiang reduced self-purification of water, so water will have some impact.
该负责人同时提醒广大市民，由于目前湘江流量偏少，湘江水的自净作用减弱，因而水质会有一定影响。
As a promising technique, photocatalysis is valuable for environmental cleaning and remediation. It has been applied in water treatment, gas purification, sterilization, and self-cleaning material.
光催化技术做为一种污染治理技术，应用于污水治理、气体净化、光催化杀菌和自清洁材料等方面。
It was a quantitative target for describing of self-purification capacity of water environment of area.
它是描述一个地区水环境自净能力大小的定量指标。
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