[Management and rationalization and integrated planning of water resources]

agua dulce besoin en eau clima climat climate contaminantes costos costs development projects dynamique des populations eau douce freshwater geologia geologie geology gestion des eaux necesidades de agua planification planning polluant pollutants pollution de l'eau population dynamics proyectos de desarrollo rationalisation rationalization siria syria syrie tratamiento de aguas residuales wastewater treatment water management water pollution water requirements