determination of groudwater recharge
Evapotranspiration
actual evapotranspiration
the loss of water or humidity in real conditions
Potential evapotranspiration
Amount of water that is or humidity that is returned to the atmosphere in optimal conditions
can by done different methods
physical
geochemical
direct
climatic or water balance methods
it is easer
more date
Equation to determine water balance
P ¼ ETR þ R þ I
Avec : α ¼ 0; 49239 þ 1; 79:10 2I 7; 71:10 5I2þ 6; 75:10 7I3; I ¼
P12 1;514
j¼1ioù i¼ 5
estimation of potencial and actual evapotranpiration
λ ¼ 1 = 0; 8 þ 0; 145TÞ
precipitation
Precipitation in meteorology is referred to as the fall of water in any of its forms
for the climatics methods different parameters are used
surface flow
evapotranspiration
groudwater recharge
precipitation
surface flow
flow of water that runs through the surface of the earth in its different forms
Resumen