Table 2 Global Warming Potential (GWP) (kg CO2-eq/kg) values of materials required for improvised concrete production.
Material name | Cement | Water | FNA | CNA | Iron oxide (Fe2O3) | Nickel oxide (NiO) | Boron oxide (B2O3) | Tungsten oxide (WO3) |
---|---|---|---|---|---|---|---|---|
GWP (kg CO2-eq/kg) | 315 | 0.02 | 7.53 | 33.3 | 1.5 | 6.5 | 1.5 | 12.6 |