name:runoff.
runoff precipitation soil collection [1,2] = rainwater collection, wadis, canals, sewers [1] ► above-ground freshwater resources [2],
runoff fresh water [2,5] = above-ground freshwater resources [2] ► rivers lakes and estuaries [5],
glacier melt [4,5] = snow and glaciers above the snow line [4] ► rivers lakes and estuaries [5],
flow into estuaries and the open sea [5,8] = rivers lakes and estuaries [5] ► open sea [8],
melting ice caps [7,8] = snow, polar ice caps, north, south [7] ► open sea [8].
label:flowing out rainwater, spring water and meltwater, hydrology, the water cycle, depending on the season and temperature.