Using fly ash based geopolymer concrete (GPC) instead of portland cement concrete, partially or totally, can reduce CO2 emissions released during OPC production, which requires burning large quantities of fuel result in significant CO2 emissions.
Some techniques require burning copious amounts of natural gas.
To cover it more extensively would require "burning bridges with powerful public figures.
Go for a light walk or plan an excursion that doesn't require burning too many calories.
The Haber reaction requires burning fossil fuels, which emit carbon dioxide.
The bitumen then percolates down and into the lower well, from which it is pumped to the surface.All that gasGenerating steam, though, requires burning a lot of natural gas, and this creates emissions.
To extract hydrogen typically requires burning fossil fuels like natural gas or coal.
Instead of metal detectors, entrance required burning ceremonial sweetgrass.
They required burning more than 300 l of pure and for each kg of iridium.
Building muscle requires burning calories - a lot of them.
