From natural causes. Rock or mineral salt, candies when decay or decay to. The physical and chemical processes, it will unleash various salts coming out of these salts may accumulate or moves away, then% lower floors or permeate back on the soil by evaporation of water by sunlight or power plant is applied to ground water salinity, which is a level close to body.This depends on the permeability of water wadin soil, it will bring up with salt after water evaporation, drying it will keep the remaining salts accumulate on the surface of the soil, and that a group of water. The water source to be saline only slightly, it has for it's the accumulation of salts by evaporation of the water areas of lakes, swamps, or it might be that.
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