sludge
type: Concept
preferred label: لجن @fa
related: solid waste
related: liquid waste
related: mud
related: pollution
related: waste disposal
related: drilling

solid waste
type: Concept
preferred label: زباله جامد @fa
related: sludge

mud
type: Concept
preferred label: گل @fa
related: sludge

waste disposal
type: Concept
preferred label: دفع پسماند @fa
related: sludge

drilling
type: Concept
preferred label: حفاری @fa
related: sludge

liquid waste
type: Concept
preferred label: پسماند مایع @fa
related: sludge

pollution
type: Concept
preferred label: آلودگی @fa
related: sludge