BBCNEWS The Art of Cutting Carbon June 4, 2024 09:34:00
Of all its wonderful fauna and flora, but actually, i see there are going to be great social problems if we carry on on this path. cement is the key ingredient in concrete, a vital material. but the cement industry globally produces 2.5 billion tonnes of carbon dioxide a year. so major firms are trying to cut emissions from concrete by swapping the cement for other low c02 ingredients that will still have the same effect. so here's guessing game time. one of these mixtures is 100% cement, the traditional way, and the other is 50% cement and 50% other materials. they are just as strong as each ...