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Solids —including those suspended, settle-able or floatable — are non-liquid or fluid substances separated from clarified wastewater in primary treatment. Suspended solids are those small, solid particles that remain so in water, as a colloid, or due to the motion of the water.
Solid-Liquid Separation. Solid-liquid separation programs are needed for effluent treatment to comply with discharge requirements and prevent the build-up of solids in wastewater systems. There are several methods for industrial effluent treatment, including sedimentation, straining, flotation, and filtration.
