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英语翻译随着我国养殖业的发展,其对环境的影响,特别是禽畜粪污对水、土壤和大气的污染日益严重.如何变废为宝,将这些粪污无害化、资源化成为一个日益迫切的课题.其中利用沼气发电就

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英语翻译
随着我国养殖业的发展,其对环境的影响,特别是禽畜粪污对水、土壤和大气的污染日益严重.如何变废为宝,将这些粪污无害化、资源化成为一个日益迫切的课题.其中利用沼气发电就是一个好的解决方法.本设计拟在广东省建设一个沼气工程,采用近中温发酵产沼气工艺,因每年有6个月需要增温,故采用热电联产,沼气发电,其余热用于厌氧罐增温和干化沼渣.
本设计的经济及环境效益明显.一方面,可以实现变废为宝,对粪污实施减量化、无害化、资源化处理;另一方面,生产的电力及利用沼渣液加工而成的有机肥可以增加养殖场的经济效益.
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答案和解析
With the rapid development of China's aquaculture industry, its impact on the environment, especially pollution of livestock manure on water, soil and atmosphere of increasingly serious. How to change waste into treasure, will these waste harmless, resource has become an increasingly urgent issue. The use of biogas power generation is a good solution. The design of the proposed in Guangdong Province, the construction of a biogas project, the biogas production process in mesophilic fermentation, for 6 months every year to increase temperature, so the use of cogeneration, biogas, biogas anaerobic tank warming and drying for the remaining heat. Economic and environmental benefits for the design of the obvious. On the one hand, can realize the waste to treasure, the implementation of reduction, harmless, resource processing of excrement; on the other hand, organic fertilizer processing power and the use of biogas residue liquid production and can increase farm economic benefit.

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