檢視沼气池的原始碼

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|<center>'''沼气池'''<br><img
src="https://ts1.cn.mm.bing.net/th/id/R-C.bbf75b025da60bdce3c3944a1684593e?rik=Fg7sZBaH%2bz1Cxw&riu=http%3a%2f%2frunlongsuye.com%2fuploads%2fallimg%2f20200814%2f1-200Q4100352644.jpg&ehk=veSvtC3XLI5sYpHZT7ufuZX0ErnrD3fD5Lms%2bYrnaNo%3d&risl=&pid=ImgRaw&r=0 " width="280"></center><small>  圖片來自优酷</small> 
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沼气是有机物质在厌氧环境中，在一定的温度、湿度、酸碱度的条件下，通过[[微生物发酵]]作 用，产生的一种可燃气体。由于这种气体最初是在沼泽、湖泊、池塘中发现的，所以人们叫它沼气。