Haifa Feki Author
Subjects of specialization
Affiliation
Hydrology, Hydro-Meteorology, Water Resources, Geostatistics
Department of Hydraulic, Higher School of Rural Equipment Engineers of Medjez el bab, Tunisia
Haifa Feki is from Department of Hydraulic at Higher School of Rural Equipment Engineers of Medjez el bab, Tunisia. Haifa Feki reserach interst are Hydrology, Hydro-Meteorology, Water Resources, Geostatistics, Climatic Variables Mapping.
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Author(s): Haifa Feki, Hatem Baccour and Mohamed Slimani
Climatic Variables Mapping Using Geostatistics in Semi Arid Region: Case Study of Tunisia
In this paper, two geostatistical algorithms are compared: universal kriging (UK) and kriging with external drift (KED). These algorithms are used to interpolate interannual rainfall observations and interannual potential evapotranspiration (Et0) measured at 22 weather stations in Tunisia covering an area of 164 150 km2. Experimental sample semi variograms are constructed and fitted to estimate levels of interannual rainfall and interannual Et0. Contour maps and corresponding uncertainty ma... view moreĀ»