self-purification的意思|示意

---

self-purification相关短语

1、 environmental self-purification 环境自净,环境自争,环境自净作用,环境的自净

2、 self-purification of water body 水体自净,自净作用

3、 biological self-purification 生物自净作用,生物自净

4、 water self purification 水体自净酌,水体自净作用

5、 soil self purification 土壤自净酌

6、 oxidative self-purification 氧化自净

7、 soil self-purification 土壤自净,土壤的自净

8、 stream's self-purification 河流自净

9、 natural self-purification 天然自净化,天然自净化功能