52 ENVIRONMENT | MT 5206 environmental policy | BT1 prevention of pollution | BT2 pollution control measures | RT agricultural waste [5216] | biochemistry [3606] | bioconversion [6411] | packaging [2031] | waste disposal [5206]
52 ENVIRONNEMENT | MT 5206 politique de l'environnement | BT1 prévention de la pollution | BT2 lutte contre la pollution | RT biochimie [3606] | bioconversion [6411] | déchet agricole [5216] | élimination des déchets [5206] | emballage [2031]