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Researchers at the Royal Melbourne Institute of Technology (RMIT) in Australia have developed special “energy-smart bricks” that can be made by mixing clay with glass waste and coal ash. These bricks ...
One clay brick costs Shs250. If one needed 10,000 clay bricks you are likely to spend Shs2.5m. Yet with a brick making machine you can actually make your own bricks at the construction site thus ...
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