Polychlorinated Biphenyls, PCBs
Polychlorinated Biphenyls, PCBs Polychlorinated biphenyls (PCBs) are aromatic compounds with 1 to 10 chlorine atoms attached to a biphenyl structure (two benzene rings connected, C6H5-C6H5). They have not been identified as naturally occurring and are produced synthetically, combining multiple homologues to create a mixture. Commercial production of PCBs began in the United States in the 1920s, ..
Envirometal health
2024. 3. 9. 05:01
