سنگچال
preferred label: sinkhole @en
type: Concept
related: چالاب

عوارض فرسایشی
preferred label: erosion features @en
type: Concept
related: چالاب

زمین‌ریخت‌شناسی
preferred label: geomorphology @en
type: Concept
related: چالاب

چالاب
related: دیگچال
related: سنگچال
related: عوارض فرسایشی
related: زمین‌ریخت‌شناسی
preferred label: pothole @en
type: Concept

دیگچال
preferred label: kettle @en
type: Concept
related: چالاب