At Yellowstone National Park, new pathways are made of old tires to help preserve Old Faithful.

New Pavement Made From Tires Will Save Old Faithful’s Groundwater

Labor Day Weekend is one of the busiest times at Yellowstone National Park, and its famous geyser, Old Faithful, reels in 90%!o(MISSING)f the park’s 3.6 million annual visitors. To keep that geyser reliably spewing steam and water 140 feet into the air every hour or two well into the future, the park is surr…

from FB-RSS feed for ASME (American Society of Mechanical Engineers) http://gizmodo.com/new-pavement-made-from-tires-will-save-old-faithfuls-gr-1728708161