"Sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.

“下水道淤泥”，是指经城市污水处理厂产生的淤渣，包括预处理的废物、污垢和性质不稳定的淤泥。

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Rocket sewage This nitrous oxide-powered rocket thruster designed at Stanford can also be used in a sewage treatment plant to reduce greenhouse gas emissions.

火箭污水处理系统。这个由斯坦福大学研究设计的以氧化氮为动力的火箭推进器，也可用于污水处理工厂以减少温室气体排放。

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Rocket Sewage This nitrous oxide-powered rocket thruster designed at Stanford can also be used in a sewage treatment plant to reduce greenhouse gas emissions. Stanford University.

火箭污水处理系统。这个由斯坦福大学研究设计的以氧化氮为动力的火箭推进器，也可用于污水处理工厂以减少温室气体排放。斯坦福大学。

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Salonika's new but unfinished sewage-treatment plant wafts its fragrance across the otherwise attractive waterfront.

ECONOMIST: Europe��s culture�Cor vulture�Ccapital

The results include a common sewage-treatment plant in Gubin, and a school in Guben where classes are taught in both German and Polish.

ECONOMIST: The German-Polish border

While the swim might seem likely to get cut, Korff cited a 2011 fire at a sewage-treatment plant that led to millions of gallons of waste flowing into the Hudson.

WSJ: Sewage Puts Ironman Swim in Doubt