采用嗜热四膜虫模型，探讨在水体富营养化治理中三种铁系纳米材料的环境安全效应。
The environmental safety effect of nano-sized iron materials including Fe_3O_4, Fe_3O_4-zeolite composite and iron-doped zeolite was studied using a tetrahymena thermophila model.
目前它被应用于生活污水、工业废水、矿山及石油开采废水、农业点源和非点源以及水体富营养化的治理。
By now, it was widely applied to treat municipal wastewater, industrial wastewater, mineral wastewater, oil exploit wastewater, non-point resource pollution and eutrophication treatment.
紫萍对镉污染较敏感，在有镉污染的富营养化水体污染治理的过程中要慎重应用。
The application of Spirodela polyrhizaon eutrophied water treatment with cadmium pollution of this plant must be carefully considered.
通过对镜湖水质富营养化的初步研究，表明镜湖水体处于富营养化状态，并提出了治理的初步措施。
The investigation shows that the water quality of Mirror Lake now is at the trophic state. Some preliminary methods of treatment on it are suggested as well.
水体富营养化问题已成为当今世界性的水污染治理难题，也是全球性的环境问题之一。
Eutrophication of water bodies has become a global and difficult problem in controlling water pollution and is one of the most important environmental problems.
本文综合介绍了人工生物浮床技术治理富营养化水体研究现状。
This paper introduced the present study conditions of harnessing eutrophic water by man-made floating culture beds in summary.
微生物在农田污染治理和水体富营养化修复中显示出越来越重要的作用。
The nitrogen and phosphorus pollution in water and over nourishment of water is also one of the major environmental issues at present.
磷是水体中藻类种群和密度的第一限制性营养元素，因此在水体富营养化的治理上，可能取决于对磷的控制措施。
Phosphorus is the first limiting nutrient density to the algae populations, and therefore control the eutrophication, may depend on the phosphorus control measures.
磷是水体中藻类种群和密度的第一限制性营养元素，因此在水体富营养化的治理上，可能取决于对磷的控制措施。
Phosphorus is the first limiting nutrient density to the algae populations, and therefore control the eutrophication, may depend on the phosphorus control measures.
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