APE February 2019 | Page 26

INDUSTRY NEWS Porous Asphalt: Eco-Friendly Green Asphalt Paving By Brad Anderson and Priscilla Tsai With every passing year, the need to protect the environment becomes increasingly obvious. The natural resources that sup- port life on this planet are far from infinite. One resource that is under constant attack is the global water system. Between pollutants and trash, the planet’s water supply has been se- verely challenged. In recent years, a great deal of attention has been given to the need to keep contaminants out of lakes and rivers. That is precisely what the environmentally green pave- ment known as “porous asphalt” is intended to accomplish. In the past decades, porous asphalt pavements have been gain- ing popularity as a storm water best management practice. How Porous Asphalt Works Porous asphalt contains many tiny pores that let water enter the pavement. Water then percolates through the pavement and into a drainage system that lies immediately underneath the pavement. Continued on page 28 Porous asphalt, such as the pavement shown on the right, creates a drainage system channels the water back into the soil instead of into the storm sewer. For More Information On This Advertiser Please Visit www.CallAPE.com/e-inquiry www.callape.com [26] 1.800.210.5923