Added to this are about 1000 substandard landfills which are either to be upgraded or closed as soon as possible - some 3,300 landfills were closed between 2004 and 2006.
En outre, près de 1 000 décharges non conformes seront soit rénovées, soit fermées dès que possible; environ 3 300 décharges ont été fermées de 2004 à 2006.