Water hyacinth has strong tolerance to pollution and purifyingcapacity;
凤眼莲耐污能力、净化能力强；
2
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。
3
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.