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billboard air pollution, Tag
- New Pollution-Fighting Billboards Can Purify 100,000 Cubic Meters of Air Every Day Tue, 6 May 14, 1:40amThe University of Engineering and Technology of Peru (UTEC) is on a mission to transform regular billboards into structures that tackle environmental issues...
- UTEC’s New Billboards Can Purify 100,000 Cubic Meters of Air Every Day Mon, 5 May 14, 11:34pmUniversity of Engineering and Technology of Peru (UTEC) is set on a mission to transform regular billboards into structures that tackle environmental issues...