用“biomass fuel”造句大全，biomass fuel造句

Top-20 users of traditional biomass fuels.

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.

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.

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.

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.

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