![A Michigan Plant Works to Prove a Simple, Low-Cost Formula for Producing Class A Biosolids](https://cole-tpomag.imgix.net/https%3A%2F%2Fwww.tpomag.com%2Fuploads%2Fimages%2Ftesting_1.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=b9a7e67d90ce1905995bc7c8c2d26896)
There are various ways to produce Class A biosolids. Mark Bowman wants to prove to the Environmental Protection Agency that his preferred method is both cost-effective and scientifically reliable.
Bowman, plant manager at the Gogebic-Iron Wastewater Treatment Facility in...