Another advantage of combustible ice is that it is clean fossil energy sources.

可燃冰的另外一个好处是，它是清洁的化石能源来源。

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China of course can address local air pollution and climate change by shifting to non-fossil energy sources.

当然，中国也可以通过使用非化石能源来解决本国的大气污染和气候变化问题。

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With the principles of green chemistry, the article discusses the importance of environment effects of fossil energy sources and exploits and USES regeneration energy sources.

运用绿色化学原理，论述了化石能源的环境影响和开发利用可再生能源的重要性。

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"Development is a right and that should continue but that perhaps paths where there could be a reconciliation of the objective of poverty reduction, enhanced standards of living, a life of greater dignity in developing countries can be reconciled with climate objectives by shifting the sources of energy away from the fossil fuels to the cleaner and lower carbon emissions.

VOA: standard.2009.09.01

Such an approach will create a sound carbon management framework for the sector and in so doing, move policy closer to the integrated treatment of fossil energy and terrestrial GHG sources ultimately needed for effective climate protection.

FORBES: Rethinking Life-Cycle Fuel Regulations

The Energy Bill aims to move the UK's energy production from a dependence on fossil fuels to a more diverse mix of energy sources, such as wind, nuclear and biomass.

BBC: Energy Bill to create 'low carbon economy', says Davey

The question for the long term was, he explained, how to get off the "fossil fuel price escalator" with energy sources including renewable and nuclear.

BBC: Are energy price rises inevitable?