soil self-purification function [土壤] 土壤自净功能
self-purification function 自净作用 ; 自净功能
The expansion of manmade forest and secondary forest in researched watersheds result in the increase of the soluble matter in the stream by the comparison experiment, and the purification function are different between the forest stream and the marsh stream.
通过对比实验发现,随着人工林、次生林所占比例的增大,集水区溪流水中离子浓度有所增加:而森林溪流与湿地溪流对于水质的净化功能有所不同。
参考来源 - 原始红松林生态系统水化学特征研究The mangrove forest may adsorb or use some pollutant in the sea water and the air, whichdemonstrated it had good environment purification function, and it is an extremely important partservice function of mangrove forest ecosystem.
红树林可吸附或吸收利用海水和空气中一些污染物，显示了其具有良好的环境净化功能，这是红树林生态系统服务功能的极其重要的一部分。
参考来源 - 广东省红树林生态系统净化功能及其价值评估·2,447,543篇论文数据，部分数据来源于NoteExpress
Simultaneously also obviously weakened the sewage treatment field purification function.
同时也就明显地消弱了污水处理场的净化功能。
The device for drinking-water possesses organic and inorganic purification function, with new design and apperant effects.
该饮水再处理器械兼具有机及无机净化功能，设计新颖、效果显著。
The soilless culturing technique of the day-lily on the water and purification function to food wastewater is represented in this paper.
本文介绍了金针菜在水面上无土栽培技术和对食品废水的净化功能。
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