The drop-in firms are starting to come out of the laboratory, float themselves on the stockmarket, team up with oil companies and build their first factories.

完全替代性生物燃料公司已经开始走出实验室，走进证券交易市场并石油公司合作建立第一批工厂。

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In their laboratory experiment ma's team found that a Bacillus species found in chicken manure is the most effective oil-removing microbe.

在实验室进行的实验中，马辉文的团队发现，在鸡粪中发现的一种杆菌是最有效的清除石油的微生物。

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Moving out of the laboratory and onto the water, with a working oil-collection system, is the next step.

计划的下一步是将实验用之于实践，并形成一个收集石油的体系。

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Moving out of the laboratory and onto the water, with a working oil-collection system, is the next step.

ECONOMIST: Monitor

Taking all these things together the burial of the charcoal and the substitution for fossil fuels of the heat, gas and oil produced by its manufacture Johannes Lehmann of Cornell University and Jim Amonette of the Pacific Northwest National Laboratory in Washington state suggest that a reduction of between one and two gigatonnes of carbon-emission a year might be achievable.

ECONOMIST: Biochar could enrich soils and cut greenhouse gases as well