AWA Considering Biosolids Options

Altoona, PA (5/21/17) -- Altoona Water Authority currently uses a centrifuge to dewater sludge to create a class B biosolids. Due to a reduction in farmland available for spreading and increasing regulations making application logistics more difficult, the authority is considering investing in a dryer to produces a class A product.

Source: http://www.newsadvance.com/townnews/agricu...