Abstract: The main aim of this study was to develop an index to determine groundwater drought. Then, as a case study, for the sustainable use of groundwater, the optimum cropping pattern was determined in full compliance with the ...

Abstract: For evaluating the severity of drought in a certain month, two indexes of cumulative precipitation deficit (CPD) and maximum precipitation deficit (MPD) are used such that a regional frequency analysis has been carried out ...

Abstract: Urban storm runoff is one of the significant sources of surface and groundwater pollution in metropolitan areas. The purpose of this research is to evaluate the performance of porous concrete containing iron slag with sand ...