Documents:

Pervious concrete, also known as porous, gap-graded, or enhanced porosity concrete, is concrete with reduced sand or fines and allows water to drain through it. (www.epa.gov)

 

Acknoledgments:

Dr. Chun-Hsing Jun Ho Junyi Shan

Darius Ishaku

Mengxi Du

Professor Wilbert Odem Professor Bridget Bero

Dr. Charles Schlinger

Mr. Mark Lamer

Mr. Vere Harris