ines, each of which represents the relation of Granada rain- fall to the run-off from the basin for one rainy season, the lines being plotted with the Granada rainfall as ordinates and the fluctuation of Lake Nicaragua that would have occurred if there had been neither outflow nor evaporation as… … Fig. 230.— Estimated inflow into Lake Niearaugua during 1897. ently the two years of observation most suitable for comparing with 1897 are the years of 1898 and 1900, these being the years of greatest rainfall of the three observed. A diagram was plotted in which the line for 1898 was used as the…
Water-supply · Rain and rainfall
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