SLUDGES
9
Scrabble
12
WWF
S(1) L(1) U(1) D(2) G(2) E(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- Solids separated from suspension in a liquid.
- A residual semi-solid material left from industrial, water treatment, or wastewater treatment processes.
- A sediment of accumulated minerals in a steam boiler.
Source: Wiktionary