52 ENVIRONNEMENT | MT 5211 milieu naturel | BT1 eau | BT2 milieu aquatique | BT3 environnement physique | RT consommation d'eau [5206] | eau minérale [6021]
52 ENVIRONMENT | MT 5211 natural environment | BT1 water | BT2 aquatic environment | BT3 physical environment | RT mineral water [6021] | water consumption [5206]