Linked from
The 10 pages that link to Graded bedding, each with the reason it gives.
SedimentBroader topic: Grain-size grading can record how a sediment-laden flow waned.
Alluvial fanRelated: Individual fan deposits may fine upward as a flow loses energy.
Sediment depositionBroader topic: Settling from a waning flow can create this upward-fining pattern.
Submarine fanRelated: Normal grading commonly records waning flow within fan turbidites.
FlyschRelated: Grading often preserves the waning flow that deposited flysch sandstone beds.