What is cement?

Posted October 19, 2018 08:03:58 The cement industry is booming as contractors dig deeper into a once-prairie land where the once-mighty Colorado River once flowed.But what is cement exactly?What are the effects of the substance on humans?The answer, according to the federal Environmental Protection Agency, is that cement is a mixture of rock and water.And the stuff that makes up […]

Tags: Categories: Blog
View the post