This is new to India, but not to the world. In the Netherlands, photocatalytic concrete coatings were used to reduce local nitrogen oxide (NO) concentrations in the air, rather than greenhouse gas ...
Health and Me on MSN
Explained: What Are Smog-Eating Surface And How Is Delhi Using It To Beat Air Pollution
Delhi continues to battle severe air pollution amid a cold wave, dense fog and smog, with particulate levels far above WHO ...
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