Pervious concrete usage expected to rise in Indiana: Product touted as friendlier to environment, developers
“That’s called bioaugmentation,” said Pat Kiel, executive director of the Indiana Ready Mix Concrete Association. “Concrete science meets bioscience.” Nearly 90 percent of pollutants are typically carried by the first 1-1/2 inches of a daily rainfall into rivers and streams, according to the U.S. Environmental Protection Agency. The EPA requires that the first threefourths of an inch of rain each day be maintained on site until treated. Typically, most of that water, which includes “first flush” contaminants, is collected in…