CleanTechnica.com reports that researchers at New Mexico State University are testing a relatively inexpensive plumbing retrofit that could help buildings capture relatively clean greywater from plumbing before it hits the sewers.

Researchers at New Mexico State University are testing a relatively inexpensive plumbing retrofit that could help buildings capture relatively clean greywater from plumbing before it hits the sewers, and reuse it onsite for outdoor watering. CleanTechnica.com has the full story.