Fly ash generated by coal-fired power stations is an environmental headache, creating groundwater and air pollution from vast landfills and ash dams. Some of the waste product can be repurposed into ...

Article Courtesy of Headwaters Resources. Stone Matrix Asphalt is the latest low wear, long life asphalt pavement. It has a proven track record in Europe and is growing in popularity with State ...

Concrete is made of a combination of cement, an aggregate such as gravel, and water. If that mixture dries too quickly, then cracks can form within it as it cures. Now, however, scientists have ...