Green City, Clean Waters Signage
Vibrant, colorful signs distilling the concepts behind Philadelphia Water’s green tools ... attention-grabbing diagrams and simple descriptions are can now be seen at 18 green infrastructure sites.

The signs, the first in the U.S. to explain a city’s green infrastructure system, give the inside scoop on seven types of green infrastructure we commonly use and will be in places ranging from high profile spots like the Philadelphia Zoo to stormwater tree trenches that seamlessly blend into city blocks
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