Article Date: 10/21/2008

HOSPITAL GREEN ROOF HELPS KEEP SEWAGE OUT OF RIVERS

PITTSBURGH, Oct. 14 -- As Pittsburgh struggles to find solutions to its ever-growing energy needs and its continued sewage overflow into the region's rivers, local businesses can play a role in helping to save energy, clean the rivers and beautify downtown by building green roofs.

Highmark Blue Cross Blue Shield, the region's ... Log in to view the full text.

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