Assertion: sewage's waste | /r/Synonym | sludge
Facets:
Source sentences:
text: Its aim is to produce an environmentally safe sewage water, called effluent, and a solid waste, called sludge or biosolids, suitable for disposal or reuse.
text: The waste may be liquid, solid, or sludge and contain chemicals, heavy metals, radiation, pathogens, or other materials.
text: The solid waste called sludge removed during primary treatment receives secondary treatment as well.