This article discuss the method to avoid the eutrophication problem of water body from the digging up the lake sediments which may lead to destroying the blance of nitrogen and phosphorus in water.
从底泥挖掘可能导致水体营养元素平衡破坏的成因入手，探讨避免水体富营养化加剧的对策。
The effect of the remediation of water body by the technology of aerating sediments was studied with sediments from city river as material.
以城市河流底泥为对象，研究了底泥曝气对水体修复的效果。
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