Abstract: Unconfined and Perched aquifers in irrigation command are more prone to water logging and salinity problems. Solution to these complexities using mathematical models does play around the source/sink term in majority and suggesting consumptive use as remedial measures becomes more often intentional. Elsewhere many researchers have found the problem caused by topography, clogging of pores and dissolution of nutrients/fertilizers. Numerical modeling of such processes requires adaptive techniques and software application...........
Keywords: Perched Aquifer, Salinity, SWIFT III model, Unconfined Aquifer.
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