Biosolids, also known as sewage sludge, move through a centrifuge during the final stages of processing. Josh Lutz displays ...

Is it appropriate to continue selling and spreading a dangerous substance? Is it appropriate to do it on a greater scale? Is ...

A Williamstown representative on the district’s board of commissioners explained how the plan to lower rates by bringing in outside sludge emerged. “If we're not selling compost, we have to ...

The Daviess County Landfill will release its first batch of compost for the spring on Saturday, April 26, according to a ...

or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients, they can be used as fertilizer on agricultural fields or compost on lawns. But the process for ...

or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients, they can be used as fertilizer on agricultural fields or compost on lawns. But the process for ...