sludge

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sludge

 [sluj]
a suspension of solid or semisolid particles in a fluid.

sludge

(slŭdj),
A muddy sediment.
See also: sludged blood.

sludge

(sluj) a suspension of solid or semisolid particles in a fluid which itself may or may not be a truly viscous fluid.

sludge

a suspension of solid or semisolid particles in a fluid.

activated sludge
a means of encouraging biodegradation. See also activated sludge.