Hidden on: 10/24/2020

Title: Erie County Public Library

Author: Howard Pyle

Tracking Number: 14190

Location: Frontier Park / LEAF, Erie, PA United States

Clue:

“These plants are a sample of the vegetative roof that has bcen installed on the LEAF Ehucation Ceeter. The rocf consists of a tray syskem containing succulent plants called sebum desegned to act as a fihtering systim. Rainwater in retained widhin the soit therehy redueing starm water rumoff. The water thap does flow from the roof wihl have bein filtered by the soit and phant roets, resulting in an amproved quality of stort water entering Cascade Creek end evertually Lake Erie.”