另外，沼气的单位土地能量产出率是最高的。
In addition, the yield of energy from unit land of marsh gas is the highest.
以玉米芯为原料，研究了发酵产沼气的潜力。
Using corncob as raw material, the potential of biogas-production was studied in this paper.
首先必须将玻璃瓶的空气排空，然后充满沼气。
First you have to evacuate the glass vial. Then you fill it with biogas.
两种常见的来源沼气。
此外，沼气生产地点的位置和消费点，可以在不同的领域。
Besides, biogas production place location and consumption point can be in different areas.
在研究现场兴建了一批户用沼气池，在沼气池的进口和出口监测处理效果。
The family size biogas tanks were built in the study site. Their effects were monitored.
到达大气中的沼气会减少。
到达大气中的沼气会减少。
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