A treatment technology that uses living organisms, such as bacteria to consume waste.
This treatment breaks down organic materials Biosolids (sludge) Municipal sewage sludge that is a primarily organic, semisolid product resulting from the wastewater treatment process, that can be beneficially recycled and meets all applicable requirements under this chapter. Biosolids include a material derived from biosolids, and septic tank sludge, also known as septage, that can be beneficially recycled and meets all applicable requirements.