Assertion: glacier's balance | /r/HasProperty | determined by the accumulation of snow
Facets:
value: in winter
type: TEMPORAL
Source sentences:
text: The mass balance of land-based glaciers and ice sheets is determined by the accumulation of snow, mostly in winter, and warm-season ablation due primarily to net radiation and turbulent heat fluxes to melting ice and snow from warm-air advection,(Munro 1990).