| Brick (10) |  |
| Building material (2) | |
| Cement (3) | |
| Clay (4) | |
| Concrete (9) | |
| Insulating material (1) | |
| Mortar (1) | |
| Brick (10) | |
| Building material (2) | |
| Cement (3) | |
| Clay (4) | |
| Concrete (9) | |
| Insulating material (1) | |
| Mortar (1) | |
natural ash replaced half the foundation cement (production of which produces five percent of global CO2 EMISSIONS),
a solid mineral found in eggshells, the shells of various marine organisms, calcium supplements and cement.
Aines says that the MECS-based approach can also be tailored to industrial processes like steel and cement production significant greenhouse gas sources.
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