Manque de coordination en matière d’environnement_ MOT (France, Royaume-Uni, Belgique, Luxembourg, Allemagne, Suisse, Italie, Espagne, Andorre, Pays-Bas, Roumanie, Bulgarie)
Need to overcome legal issues, territorial, organizational and administrative procedures (Portugal – Spain)
Lack of monitoring system for air and soil contamination, lack of joint cross-border actions (Croatia – Montenegro)
Lack of Integrated and co-ordinated interventions for environmental protection (Croatia – Bosnia & Herzegovina)