Thesis (M.Sc.) - Cairo University - Institute of African Research and Studies - Department of Natural Resources

Effect of irrigation with waste water on contamination some of heavy metal, macro and micro nutrits (Ca, Mn, Cu, Fe, Co, Fe, Na, Mg, Ni, and Pb in two type of olive) (tofahi, picwal ) in two seasone 2010-2011. the analysis of the effluent indicated the element concentration up of range for irrigation, the concentration of these elements was higher in the olive of tree irrigated with wastewater then olive oil of trees irrigated with fresh water, The possibility of using wastewater as a source of water, but also source for macro micro nutrits and so regardless of its content heavy metals during the production of olive oil where concluded free olive oil in a heavy metals of table varieties and cultivars of oil from heavy metals. And on this, recommended using varities of oil in the care of the use of waste water as a source of water. It was found an inverse relationship between the content of the fruits of the olive oil and its content of heavy metals

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