V
Variational sensitivity analysis, 226-231
Volumetrie fraction, 13
W
Water, see also Groundwater entries
Water content, 16
Water head, 18
Water quality
analysis of, 2
Index
377
standard of, 1
Water quality equations, method of
coupling flow equations and,
194-196
Water saturation, 16
Weighted averaging, 87
Weighted basis functions, 165
Weighted residual methods, 98, 158
Weighting coefficients, 160, 164, 169
Weighting functions, 98, 159
Well-posedness,48