沼气Biogas made from human waste is an important source of energy for millions of homes in developing... countries. Biogas中的bio-指“生物的”，而gas则是“气体”，biogas即“生物气”，也就是“沼气”，其主要成分是甲烷(methane)。 ……

Orange juice can be processed to make biogas.  TUCHONG  西班牙城市打算让公交车“喝橙汁”西班... the oranges and gets the juice. Then they process the juice to make a kind of biogas (生物燃气). The gas ……

on Nov 19. The 40-seat “poo bus” runs on biogas (沼气) which is produced by human and food waste. The bus ……

for use as biogas (沼气). So many of the costs are already covered in existing biogas plants.However ……

for use as biogas (沼气). So many of the costs are already covered in existing biogas plants.However ……

is dried and put into a closed container. The waste is then broken down, producing biogas (沼气). According... is then broken down, producing biogas (沼气). According to a news article by the Sao Paulo Research ……

Choose the best answer:1. We can learn from the article that germanium ______. A. ……

’t costly because after harvesting, the plants can be used for biogas.D. The new method for extracting ……

researched the possibility of using gas stoves or building biogas plants (沼气池). “The former facilities can ……