COMPONENTS OF THE HYDROLOGICAL BALANCE

COMPONENTS OF THE HYDROLOGICAL BALANCE

1. Categories

   • Saltwater 97%
   • Sweet water 0,3%
   • Unused fresh water 2,4%

2. Methods

   • 2.2.1 Groundwater recharge
     • Water balance method
     • Climate method
     • Precipitation (P)
       • Evapotranspiration (ETR)
       • Surface flow (R)
       • Equation of hydrological equilibrium
         • P = ETR + R + I
       • Groundwater recharge (I)
   • 2.2.2 Estimation of potential evapotranspiration and actual evapotranspiration
   • 2.2.3 Runoff estimation
   • 2.2.4 Infiltration estimate
   • 2.2.5 Hydrodynamic study of aquifers
     • Interpretation of pumping tests in drilling
       • 2.2.5.1 Determination of transmissivity
         • Pumped water flow and descent data
       • 2.2.5.2 Determination of the specific flow
         • Relationship between pumping rate and well reduction
       • 2.2.5.3 Study of parameters in drilling productivity
         • Thickness Dependent on Alteration and Well Productivity

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