下列有关沼气池的说法不正确的是(   ) A.能产生甲烷 B.沼气池

下列有关沼气池的说法不正确的是(  

A.能产生甲烷

B.沼气池中的残液和残渣可以作肥料

C.沼气池不能杀死病菌和虫卵

D.沼气池是人粪尿无害化处理的主要方法之一

答案

C

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