When constructed wetland system is used for 1-2 years, the system removal efficiency of phosphorus will remarkably decreased. So choosing plants and fillings that have high purifying capacity is the guarantee to remain the system long-term efficiency.
但一般人工湿地经过1～2年使用后,除磷效果会显著下降,因此,选择净化能力强的植物和填料是人工湿地持续高效应用的保障。
参考来源 - 人工湿地除磷过程中关键因素的影响研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Water hyacinth has strong tolerance to pollution and purifying capacity;
凤眼莲耐污能力、净化能力强；
The lotus flower is widespread in Vietnam, growing from the mud and expressing a disarming beauty with a capacity for purifying the water in which it thrives.
莲花是越南常见的花朵，美丽的莲花虽从淤泥中生长，却具有净化其生长区域水源的能力。
The invention features relatively simple structure, good ionization effect, the capacity of realizing relatively high purifying effect, thus being mainly applied to purification of indoor air.
本发明结构相对简单，电离效果好，可以实现较高的净化效果，主要用于室内空气净化。
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