. Bulletin. Forests and forestry -- United States. KELATION OF EVAPORATION TO FORESTS. 97 tation by the woods. Fig. 50 exliibitts the distribution of the ev;ii">o- ration for the year. The upper line represents the progress for the water surface in the open air, the lower that for the same in the woods. The shaded space indicates the saving, in inches, of a sheet of water. Flu. 50.—Monthly cvapuratiou iu tliu liflds (upper curve) aud woods (lower curve). which is affected by tlie cover of the forest in lessening evaporation. The evaporation and its saving by the woods are botli greates
. Bulletin. Forests and forestry -- United States. KELATION OF EVAPORATION TO FORESTS. 97 tation by the woods. Fig. 50 exliibitts the distribution of the ev;ii">o- ration for the year. The upper line represents the progress for the water surface in the open air, the lower that for the same in the woods. The shaded space indicates the saving, in inches, of a sheet of water. Flu. 50.—Monthly cvapuratiou iu tliu liflds (upper curve) aud woods (lower curve). which is affected by tlie cover of the forest in lessening evaporation. The evaporation and its saving by the woods are botli greatest in IMay and June and they decrease symmetrically on each side of these months. The amount in the winter months is very sm;ill, and it is, moreover, somewhat uncertain, as it is difficult to make the observations at that. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Division of Forestry. Washington : G. P. O.
Size: 2810px × 889px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookpublisherwashingtongpo, booksubjectforestsandforestryunited
