खोजें
Sludge
01
the semi-solid residue produced during sewage or wastewater treatment
उदाहरण
The river was polluted with industrial sludge.
02
any heavy, soft, wet, and often sticky material
उदाहरण
Oil spills create environmental sludge that is hard to clean.
शब्दावली वृक्ष
sludgy
sludge
