The production of hydrogen from methane in converters will generate higher CO2 emissions per kilowatt hour since [hydrogen production] is an energy-intensive process.

因为氢生产是一种能量密集型工序，从甲烷获取氢每千瓦时将产生更多的二氧化碳。

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Moreover, FFE, especially Asian investors, and enterprises following the labor intensive model of production process, intend more to export.

此外，外资企业特别是亚洲投资者和采用劳动密集型生产工序的企业更倾向于出口。

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Many communities have therefore expressed concern about their water quality, in addition to the production process that is carbon intensive.

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With most of the work done by hand without any help from modern technology, its production is a lengthy and labour-intensive process.

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Unconventional oil production (whether from shale or oil sands) is an energy-intensive process, and emits more CO2 than conventional extractive methods do.

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