een the rainfall for that period at Masaya and the rainfall for 1900 at the same place when the behavior of the lake was observed. The only two years available for this comparison are 1899 and 1900, the former being not quite complete. The relation of rainfall at Masaya to the fluctuation of the… … Inches. 10 20 30 40 50 tiO 70 SO 90 100 110 120 130 140 150 Fig. 232. — Run-off compared with Masaya rainfall. It will be seen from the diagram that by taking- 1900 as the basis of comparison we obtain more conservative results than if 1899 were used; that is, a given rainfall at Masaya corresponds…
Water-supply · Rain and rainfall
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