这是一个净化水体的伟大环境筹略。
This is a great environmental strategy to clean up the water.
水生植被具有净化水体的作用。
向农民学习，就是要缝合这个被切断的营养链，让施肥的过程也成为净化水体的过程。
To learn from peasants is to re-stitch the trophic chain and turn fertilization into water purification.
吸附法是利用多孔性固体物质，吸附水中的某些污染物质在其表面，从而达到净化水体的方法。
Adsorption method using porous solid substances, adsorption of certain pollutants in the water on its surface, and the method of purifying water body.
水质调控的基本方法是增加温室水体浮游植物的数量，使其保持较高的密度，以生物增氧的方式净化水体。
It is essential to increase the number of phytoplankton and keep its proper density in order to purify the water of pond by means of oxygen given out by phytoplankton.
有效分解水体中的多余有机物、氨、氮、磷等物质，达到净化水质的目的。
Decompose unnecessary organic matters, such as ammonia, nitrogen, phosphorus, to achieve the purpose of purifying water quality.
水生植物是构成水景的重要要素之一，具有美化水体和净化水质等功能。
Aquatic plant is an important element of the waterscape, and it plays important roles in the landscaping and water purification.
水生植物是构成水景的重要要素之一，具有美化水体和净化水质等功能。
Aquatic plant is an important element of the waterscape, and it plays important roles in the landscaping and water purification.
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