Sentences with phrase «quality black coal»

Russell, if I was treating high quality black coal as the same as pure carbon it would be closer to 3.6 tons of CO2.

Best quality black coal makes 2.86 times it's weight in CO2.

Also, like any significant changes to our energy mix, there is no way to simply shift to high quality black coal on any near term time scale.

Not exact matches

So the black gold from the mines is at the centre of this exhibition of large - scale installations and sculptures: The deep black of coal, its shimmering surface and tactile qualities were used as aesthetic resources by artists such as Marcel Broodthaers, David Hammons, Reiner Ruthenbeck, Richard Serra, Robert Smithson, Bernar Venet or the ZERO group.

In Europe, for instance, the use of coal for power generation produces very little sulphate aerosol or black carbon because of existing air - quality controls.