Is That a New Contribution to the Environmental Issues With Concrete?

Jay Parini: We're constantly repairing and replacing concrete that doesn't have this kind of ability to sustain itself for that long, a period of time. He says the ancient Romans were able to create concrete better than what we have today. Parini: As long as it doesn't make the environmental issues when you worse, by whatever this process or incorporation of the new material, you have to put into it and it remains economical,. I don't see there's no downside.