Would it make sense to mix some TiO2 or other whiteners into the asphalt and concrete to increase their albedo? Edit: Looks like LA is doing something like tha

Would it make sense to mix some TiO2 or other whiteners into the asphalt and concrete to increase their albedo? Edit: Looks like LA is doing something like that https://www.mnn.com/earth-matters/climate-weather/blogs/how-los-angeles-beating-heat-white-painted-streets https://www.mnn.com/earth-matters/climate-weather/blogs/how-...