Nitrate contamination of surface and groundwater has become a serious concern in many agricultural areas throughout the world. The major source of nitrate contamination is believed to be nitrogen fertilizer from agricultural fields. Best Management Practices have been developed …
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Collapsible soils exist in some arid environments and have a unique deformation response upon saturation so they cannot be reliably assessed with conventional elastic and consolidation theories. Such soils may be stable in the dry state but suddenly collapse upon wetting due to …