News
Mar 31, 2015
Dr. Haselbach presents in Brazil
Dr. Haselbach presenting on pervious concrete for the Institute of Water Resource Research at the Federal University of Rio Grande do Sul in Porto Alegre Brazil, March 20, 2015.
Mar 31, 2015
Dr. Haselbach presents in Brazil
Dr. Haselbach presenting on pervious concrete for the Institute of Water Resource Research at the Federal University of Rio Grande do Sul in Porto Alegre Brazil, March 20, 2015.