1. The parasite eggs were 100% killed in the bio-gas pools and soil were treated harmlessly. 沼气中寄生虫卵的杀灭效果达100%，使粪便完全达到了无害化。
2. We have decided to build 100 clean energy projects for Africa covering solar power, bio-gas and small hydro-power. 中方决定为非洲援建太阳能、沼气、小水电等100个清洁能源项目。
3. As a well-known regenerated energy, so called bio-gas with methane as main component could be gene - rated in sludge digestion. 污水处理厂产生的污泥经消化后会产生沼气，以甲烷为主要成分的生化沼气是非常理想的再生能源。
4. A total of 30.5 million rural households gained access to bio-gas, equivalent to a reduction of 49 million tons of carbon dioxide emissions. 农村有3050万户用上沼气，相当于少排放二氧化碳4900多万吨。
5. In recent years, as the promoting of the bio-gas projects, how to measure the actual effectiveness of these projects appears to be particularly critical. 随着近年来大中型沼气工程项目的大力推广，衡量这类项目的实施效果显得尤为关键。
