Another portion of the ozonation off gas is diverted upstream for introduction into the oxygen treatment facility of the activated sludge treatment plant.

另一个臭氧尾气部分转移到上游的活性污泥处理厂氧气处理设施介绍。

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FuelCell Energy touts the ability of its fuel cells to directly process a hydrocarbon, such as natural gas or waste gas from a sewage treatment facility.

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