hydrogen sulfide
preferred label: هیدروژن سولفید @fa
type: Concept
related: hydrogen sulfide removal (water treatment)

hydrogen sulfide removal (water treatment)
related: hydrogen sulfide
broader: chemicals removal (water treatment)
preferred label: زدودن سولفید هیدروژن (تصفیه آب) @fa
type: Concept

chemicals removal (water treatment)
preferred label: زدودن مواد شیمیایی (تصفیه آب) @fa
type: Concept
narrower: hydrogen sulfide removal (water treatment)