online_water_balance:   Water balance using catchment wetting  Reference Ponce, V. M. 2010. Water balance using catchment wetting. In http:/ponce.sdsu.edu [water balance program] [Sample output] SAMPLE INPUT DATA: Units:           (SI units) Number of years of record n:     10 n values of annual precipitation Pi (mm):   575, 602, 546, 508, 721, 545, 501, 488, 676, 619 n values of annual runoff Ri (mm):   110, 125, 112, 105, 148, 126, 120, 99, 134, 145 n values of annual surface runoff Si (mm):  65, 70, 60, 58, 78, 76, 75, 50, 70, 75 Thank you for running online_water_balance.   Please call again.   [200812]