A study of the influence of sewage sludge fertilization on the concentrations of PCDD/F and PCB in soil and milk

abonos aliment pour animaux analyse de sol bifenilos policlorados contamination dairy industry dibenzofurans engrais engrais organique exploitation agricole explotaciones agrarias farms feeds fertilizers industria lechera lait leche lodos residuales milk organic fertilizers piensos pollution du sol polychlorinated biphenyls sewage sludge soil analysis soil pollution soil testing uses usos utilisation utilization