The pig waste has high H2S content, short produce-gas time, unstable reactive process in anaerobic digestion process.

而猪粪h2s含量较高，产气量低且持续时间短，反应过程不稳定，易酸化。

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The domesticated sludge become super-bacteria of anaerobic digestion process, its propensity is in accordance with material feature.

猪、牛、羊粪的物化特性及成分不同，厌氧消化过程中各参数的变化就存在差异。

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The straw contains a high content of lignin, which cannot be well utilized by anaerobic bacteria in high solid anaerobic digestion process.

农作物秸秆含有大量难降解的木质素，难于直接被厌氧微生物利用，降低了高固体厌氧消化技术处理农作物秸秆的效率。

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The answer that B9 is proposing is a coastal cargo ship that combines massive carbon-fibre DynaRig sails - such as those used on the superyacht, the Maltese Falcon - with an engine that runs on bio-gas made from food waste using a process called anaerobic digestion.

BBC: Sailing into the future of global trade?

The method uses biogas, which is produced when waste water sludge is broken down by microbes in a process known as anaerobic digestion.

BBC: United Utilities turns human waste to energy at plant

Harvest Power is currently in the process of building two large anaerobic digestion facilities, one in Richmond, outside Vancouver, Canada and the other in London, Ontario.

FORBES: Renewable Energy Firm Harvest Power Raises $52 Million To Turn Waste Into Fuel