Research into the viability of photocatalytic pavements began in Japan in the early 1970s, and has progressed throughout Europe in more recent decades. In North America, the commercial use of titanium dioxide (TiO2) to transform asphalt and concrete pavements into pollution-reducing, heat-reducing photocatalytic pavements became economically feasible with the introduction of PTI’s family of PlusTi™ … Continue reading Smog Eating Roads