Through the investigation of some projects,and put forward several new urban sewage treatment technology with the construction of low-cost,low running cost,the simple operation,and lower secondary pollutants.
通过对部分工程实例的调查,提出几种建设费用低、运行成本低、操作管理需求低、二次污染物排放少的新型城镇污水处理技术。
参考来源 - 论中小城镇污水处理·2,447,543篇论文数据，部分数据来源于NoteExpress
The secondary pollutants in the process of degradation of organic chemicals;
有机污染物降解过程中的次生污染物问题；
Air pollutants are separated into two categories: primary pollutants and secondary pollutants.
污染物可分为两类别：主要染物及次级污染物。
And these secondary pollutants of mineral reagents can enlarge the scale of pollution, and increase the complexity of pollution.
且这些二次污染物有的进一步交叉、作用，使矿山药剂的二次污染链延伸。
应用推荐