ground water
preferred label: آب زیرزمینی @fa
type: Concept
related: karst spring

karst
preferred label: کارست @fa
type: Concept
related: karst spring

underground stream
preferred label: رود زیرزمینی @fa
type: Concept
related: karst spring

spring
preferred label: چشمه @fa
type: Concept
narrower: karst spring

karst spring
related: karst
related: underground stream
related: ground water
broader: spring
preferred label: چشمه کارستی @fa
type: Concept