Splitting water to make cement could clean up a dirty industry

Ars Technica
By Scott K. JohnsonSep 17, 2019, 11:55 am98 ptsTrending
Enlarge (credit: Harley Mac) Action on climate change has been focused on the electrical grid and our transportation systems, but there are other hurdles between here and a zero-greenhouse-gas-emissions world. Agriculture and deforestation are major hurdles, but so is cement. Producing this humble, gray,…

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