The functions of the hydrophyte filterbed(HFB) for improving source water quality were surveyed in terms of microcystin and trace organic pollutants.
从对藻毒素和微量有机污染物的去除方面考察了水生植物滤床(HFB)在改善源水水质方面的效果。
2
Regenerate the softener before you use it. Use clean, chlorinated water to backwash the filterbed.
在使用前需要清洁软水器。使用干净的、氯化消毒水反复清洗过滤床。
3
The adsorption characteristics of phosphorus onto granular fly ash and its phosphorus adsorption ability as the material in filterbed for landscape water treatment were investigated.