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Pendant de longues periodes, l'eau a ete consideree comme une ressource naturelle gratuite et inepuisable. Or, des etudes de prospection font apparaitre une diminution alarmante des reserves d'eau a l'echelle du quart de siecle, voir meme de la decennie. Dans certains pays, et en particulier dans certaines regions du Bassin Mediterraneen, la demande en eau potable depasse tres largement l'offre constituee...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.