Most people don’t like to think about what happens to human waste once it’s flushed away but for Bryan Clor and others working on the receiving end at wastewater treatment plants (WWTP) it’s a ...
WALLA WALLA, Wash., Dec. 4, 2025 /PRNewswire/ -- In a unique step forward in sustainable, low-energy wastewater treatment, the City of Walla Walla has an unlikely partner - earthworms. The system ...
Sealed proposals for the Weaverland Valley Authority, WVA Regional WWTP and Collection System Project will be received online via the PennBid Program (www.PennBid.net) until 10:00 AM prevailing time ...