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- 2022-10-17
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300. TIO2
Buildings, roads and sidewalks has made air pollution more severer, researchers are testing new construction materials with titanium dioxide coating to fight pollution,
The method and reason that titanium dioxide can clear air pollution. But it wouldn’t work to smear toothpaste on the sidewalk due to the size.
Since the early 1970s, researchers described td’s ability, it has been used to kill bacteria on hospital…. And TD can last forever.
The problem that the td doesn’t absorb sunlight.
Even though td is relatively cheaper, but under large quantity demanding, the cost add up. And the place most need it is also the place very poor,.
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