Slurry/ Solids/ Semi Solids/ Sludge

Sludge is thick, soft, wet mixture of liquid and solid components. Slurry is a thin, sloppy, wet mixture of liquid and solid components. Sludge and slurry are by-products of industrial, refining or wastewater treatment processes. “Sludge is a semi-solid slurry that can be produced from a range of industrial processes, from water treatment, wastewater treatment or on-site sanitation systems.