Hazardous waste site
preferred label: جایگاه پسماند خطرناک @fa
type: Concept
narrower: Hazardous waste site leaching

Hazardous waste
preferred label: پسماند‌ خطرناک @fa
type: Concept
narrower: Hazardous waste site leaching

Hazardous waste site leaching
broader: Hazardous waste site
broader: Hazardous waste
preferred label: آبشویی جایگاه پسماند خطرناک @fa
type: Concept