Cement that can "eat" air pollution
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This is something that Spanish architectural design firm BCQ is working on. They plan to renovate a local overpass that replaces the original gray surface with a cement that can “eat†air pollution – I go and it sounds like cattle Forced ah, what high-end technology? It is said that this counterfeit artifact is called “photocatalytic concrete†(Photocatalytic Concrete). It is a self-cleaning material that can absorb and convert nitrogen compounds in the air. For a harmless substance, after a rain storm, it will be clean and clean.
Well, so the next thing is simple. We have used up the most cement, and we have also produced the most serious air pollution. If we replace cement with cement that can “eat†air pollution?
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