As it could not show that the minimum percentage of reduction of the overall load entering a number of urban waste water treatment plants was at least 75% for total nitrogen, Luxembourg had failed to fulfil its obligations under the Directive.
Ne pouvant prouver que le pourcentage minimal de réduction de la charge globale entrant dans plusieurs stations d’épuration atteignait au moins 75 % pour la quantité d’azote, le Luxembourg avait manqué aux obligations qui lui incombent en vertu de la directive.