1997b. Evidence of Hydrologic Changes When the ground is snow-covered, daytime net radiation is the single most important factor driving snowmelt, and snowmelt drives the hydrologic cycle of the Rocky Mountains and the rivers that drain from them.
(the ground; is; snow-covered) (daytime net radiation; is; the single most important factor driving snowmelt; T:When the ground is snow-covered) (the single most important factor; driving; snowmelt) (snowmelt; drives; the hydrologic cycle of the Rocky Mountains and the rivers) (the rivers; drain; from them)
the ground daytime net radiation the single most important factor snowmelt the rivers
is is driving drives drain
snow-covered
the single most important factor driving snowmelt T:When the ground is snow-covered
snowmelt
the hydrologic cycle of the Rocky Mountains and the rivers
from them