ESTIMATION OF THE EVAPOTRANSPIRATION RATE BY THORNTHWAITE OR HAMON EQUATION
Autor: | KOBATAKE, Shigeki |
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Jazyk: | japonština |
Rok vydání: | 1989 |
Předmět: | |
Zdroj: | 京都大学防災研究所年報. B. 32(B-2):309-317 |
ISSN: | 0386-412X |
Popis: | Estimation of evapotranspiration (ET) rate is an important part in the longterm runoff calculation. If there is no data that can be used to calculate the ETrate of that basin, some approximation must be used as the first step. Thornthwaiteor Hamon equation is a simple method to estimate the potential ET rate. Therelation between actual and potential ET rate is investigated for each district ofJapan. Consequently, actual ET rate can be estimated through the simple ETequations using the annual precipitation amount as the parameter. |
Databáze: | OpenAIRE |
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