online_water_balance_2:   Water balance to determine groundwater recharge coefficient 

Reference

Ponce, V. M. 2010. How much water could be pumped from an aquifer and still remain sustainable?
[In http://ponce.sdsu.edu].

[Sample input]         [Sample output]

INPUT DATA:

Units:         (SI units) [U.S. Customary units]

Number of years of record n:     

n values of annual precipitation Pi (mm) [in] (separate each value with a comma; maximum string length is 300 characters).

n values of annual runoff Ri (mm) [in] (separate each value with a comma; maximum string length is 300 characters).

n values of annual surface runoff Si (mm) [in] (separate each value with a comma; maximum string length is 300 characters).

ECHO OF INPUT:

Number of years of record n =  

Precipitation P array ():

P1 =   .   

Runoff R array ():

R1 =   .   

Surface runoff S array ():

S1 =   .   

OUTPUT:

YearPRSUWVKuKrKwKg
1234567891011

            

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Count 

online calc
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