Linked from
The 19 pages that link to Debris flow, each with the reason it gives.
Alluvial fanRelated: Debris flows can carry coarse material onto a fan and deposit it abruptly.
Continental riseRelated: Debris flows deliver coarse sediment from steep slopes to the rise.
MudflowRelated: Mudflows are commonly treated as a fine-grained type of debris flow.
ScreeRelated: Water can mobilize scree into flows that reshape the slope.