Industry
preferred label: صنعت @fa
type: Concept
narrower: Chemical industry

Chemical industry waste disposal
preferred label: دفع پسماند صنعت شیمیایی @fa
type: Concept
broader: Chemical industry

Petroleum industry
preferred label: صنعت نفت @fa
type: Concept
broader: Chemical industry

Petrochemical industry
preferred label: صنعت پتروشیمی @fa
type: Concept
related: Chemical industry

Gas Industry
preferred label: صنعت گاز @fa
type: Concept
related: Chemical industry

Chemical industry
narrower: Petroleum industry
narrower: Chemical industry waste disposal
related: Petrochemical industry
related: Gas Industry
broader: Industry
preferred label: صنعت شیمیایی @fa
type: Concept