The autotrophic ammonium removal process was realized in floating bed reactors with sludge liquor as substrate.

以含有高浓度氨氮的消化污泥脱泥污水为基质 ，在悬浮填料床反应器中实现了稳定的全程自养脱氮过程 。

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Through analyzing the reasons of period water reduction in floating bed, it is the concluded that the ions content in raw water is the main reason.

对浮动床周期制水量减少的原因进行多方面分析，通过分析发现原水中离子含量增加是浮动床周期制水量减少的主要原因。

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This dynamic pilot study on purification of Linjiang river, branch of Yangtze river, by canna indica with four-stage floating bed technology was performed.

本试验以长江次级河流临江河为研究对象，利用美人蕉四级串联浮床系统净化重污染次级河流的动态试验。

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Instead, massive floating platforms are anchored to the sea-bed.

ECONOMIST: Angolan oil: Drilling down | The

But the equipment needed to operate each well is too heavy to put on a floating platform, so it has to be installed on the sea-bed and run and maintained by remote-controlled submarines.

ECONOMIST: Angolan oil: Drilling down | The