Sentence examples for carbon existing from inspiring English sources

Because all the samples were exposed to air, there must be some impurities (e.g., oxygen and carbon) existing in the sample surface, which may prevent the precise determination of the positions of the VBMs.

The surface of all samples were exposed to air, so the contaminations (e.g., oxygen and carbon) existing on the surfaces may affect the precise determination of the valence band maximum (VBM).

The EPA's proposed ACE Rule doesn't set limits on how many tons of carbon existing coal-fired power plants can emit.

These states will have the largest burden when it comes to reducing carbon from existing power plants.

"Up until now there has been no national limits on the amount of carbon pollution existing power plants can pump into the air".

Graham says the new facility will be the only North American producer making 80-inch-wide carbon steel; existing mills turn out 72-inch rolls.

To meet targets on fuel poverty, energy efficiency and carbon emissions existing homes need to be more energy efficient.

Next it should set limits on how much carbon pollution existing power plants can release.

Next up, it should set limits on how much carbon pollution existing power plants can release.

A look-up table determines the partitioning of the extant carbon stocks existing at the time of disturbance into removals, direct fire emissions, and transfers of necromass from one ecosystem component to another, thus maintaining ecosystem mass balance (Table  1).

At present most of the carbon dioxide captured from existing carbon-capture projects is being sold for "enhanced oil recovery", which extracts extra petroleum from fields already exploited by conventional methods.