United Arab Republic: Wadi Magid. Pilot development project: surface water management, technical report. (Revised)

abastecimiento de agua absorption d'eau agua superficial approvisionnement en eau canal canales canals costo estimado eau de ruissellement eau superficielle estimated costs evaluation fluid mechanics gestion des eaux hidrologia hydrologie hydrology irrigation systems runoff water sistemas de riego surface water water management water supply water uptake