Catchment area and Service area

Catchment area noun - The entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet.

Service area and catchment area are semantically related. In some cases you can replace phrase "Service area" with "Catchment area", this phrases are similar.

Service area noun - Place on a highway providing garage services and eating and toilet facilities.

Catchment area and service area are semantically related. Sometimes you can replace phrase "Catchment area" with "Service area", this phrases are similar.