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Some large buildings in Pittsburgh already capture gray water, filter it and then use it for flushing toilets. But the county wants to clarify the rules on water recycling for homeowners.
Allegheny County Eyes Code Update for Home Gray Water Systems
15 Sustainable And Environment-Friendly Construction Methods - RTF
Water Archives - Page 24 of 28 - The Allegheny Front
15 Sustainable And Environment-Friendly Construction Methods - RTF
15 Sustainable And Environment-Friendly Construction Methods - RTF
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