A team at the Metro Wastewater Treatment Plant in Rogers, Minnesota, recently stumbled upon a diamond ring while clearing debris from a filter. The ring appears to have been on an extensive journey, as the band is now worn and pitted, but the diamond remains sparkling, according to plant maintenance manager John Tierney.
Now the team is looking for the ring’s owner, according to MPR News.
San Francisco Company Recycling Wastewater From High-Rise BuildingsAaron Tartakovsky, co-founder and CEO of Epic Cleantec, has a vision for the future of recycled water, which is already being realized in downtown San Francisco. The company is
