In-situ biologic and ecologic technology effects in the application process was stable, adaptable, with low maintenance cost, could be widely applied to urban landscape water quality improvement and ecological restoration.
装置在运行过程中具有水质改善效果稳定,维护费用低的特点,可广泛推广应用于城市景观水体水质改善与生态恢复中。
参考来源 - 原位生物生态组合技术改善景观水体水质研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本论文从有利于水质改善角度出发，建立调度模式评价指标体系。
An appraisal indicator system available for water diversion scheme was established based on the consideration of water quality improvement.
所以系统研究沉水植物对污染水体所产生的水质改善效应是必要的。
So it is necessary to study synthetically the water effect made by submerged macrophytes on polluted water body.
国外采用的湖泊富营养化水质改善技术主要有营养盐对策，湖底对策，水中生物对策和一些其他方法。
Nowadays, the main control methods of eutrophication abroad were nutrients countermeasures, lake sediments countermeasures, aquatic organism countermeasures and some other ones.
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