_:nf12157ecc58f44d6813bafddbd2de634xb0
<http://schema.org/target>
<https://freegistutorial.com/how-to-create-catchment-area-on-arcgis/flow-direction-result/>
<https://freegistutorial.com/how-to-create-catchment-area-on-arcgis/flow-direction-result/>