Translation of "polybrominated biphenyls" to Portuguese language:
Examples (External sources, not reviewed)
| Among the most serious chemical pollutants are chlorinated hydrocarbon pesticides, fertilizers, polychlorinated biphenyls (PCBs), which are or were used in a variety of industrial processes and in the manufacture of many kinds of materials and metals such as mercury, lead, cadmium, and arsenic. | Entre os poluentes químicos mais sérios estão os pesticidas organoclorados, fertilizantes, policloretos de bifenilo (PCBs), que são ou eram usados em muitos processos industriais e na produção de muitos tipos de material e metais como o mercúrio, chumbo, cádmio e arsénico. |