Our findings show that PSB could improve the survivability, promote growth and purify water quality.
结果表明：PS B具有提高家禽、水产动物成活率、促进生长、净化水质的作用。
Water conservation forest is a special kind of protection forests. It can protect water resources, control soil erosion, purify water quality and so on.
水源涵养林是具有特殊意义的防护林种，具有很好的涵养水源、保持水土、净化水质等功能。
Bean cake powder and molasses are used as raw materials and deeply fermented to produce water treatment agent which has lots of living bacterial and can effectively purify water quality.
采用豆饼粉和糖蜜为原料，进行深层发酵，生产出含活菌数高，能有效净化水质的净水剂。
Air filter can effectively help us evolve off the air impurities and dust particles, in industry still can rise to purify water quality, to achieve industrial use the standard cleanliness efficacy.
滤芯可以有效地帮我们进化掉空气的杂质和浮尘颗粒，在工业上还可以起到净化水质、使其达到工业使用标准的洁净度功效。
It can also help to purify the water quality, reduce pollution and improve environment.
荷花还可净化水质、减少污染、改善环境。
It is feasible economically to purify PPS resin by water-washing. When high quality is required, the resin can be purified by an acid-washing.
水洗净化PPS树脂的工艺经济可行，在要求较高时，可采取酸洗等方式提高纯度。
The utilization of low quality water sometimes locally or just in some districts, it has some advantages on the way of saving water resources and reducing the investment of purify facilities.
低质水系统通常是局部或区域性的，在节约水资源和降低水处理费用等方面存在优势。
The utility model can not only prevent the dust and noxious gas in the air from entering the water box but also purify the water quality with an excellent effect.
本实用新型既可以防止空气中的灰尘、有害气体等进入水箱，又能很好地净化水质。
To purify the water quality is consistent, long service...
净化水质始终如一，使用寿命长。
To purify the water quality is consistent, long service...
净化水质始终如一，使用寿命长。
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