用biomass fuel造句子，“biomass fuel”造句

Given that 1.6 billion people still do not have electricity, and 2.3 billion depend on traditional biomass fuels, investments in these sectors are critical for the world's poorest nations.

Top-20 users of traditional biomass fuels.

As oxygenated biomass fuel, ethanol and biodiesel oil are oxygen self-supported, widely sourced and regenerated.

Approximately half of the world's population relies upon biomass fuels - such as wood, dung and agricultural wastes - for everyday tasks such as cooking, drying crops and purifying water.

Although biomass fuel has the potential to be virtually carbon neutral, the demand for cooking wood is driving deforestation in some parts of the world.

In homes where biomass fuels and coal are used for cooking and heating, PM levels may be 10-50 times higher than the guideline values.