This Billboard Purifies Air better than 1,200 Trees

This Billboard Purifies Air better than 1,200 Trees With the developments in Peru growing rapidly, the waves of construction came with a price. The developing country is struggling with pollutions.   Scientists at the University of Engineering and Technology (UTEC) decided to create a billboard that will purify 100,000 cubic meters of air everyday in crowded cities, Continue reading “This Billboard Purifies Air better than 1,200 Trees”