Sentence examples for pcbs a from inspiring English sources

The oil contained polychlorinated biphenyls (PCBs), a class of chemicals so toxic that Congress banned their production the following year.

Late 2004 According to the PCBS, a so-called "Arrow" review by the FSA found the risk profile of the bank had improved.

The advisory, which affected about 20,000 residents, was lifted Thursday afternoon after tests of soot, which had accumulated on cars and in swimming pools, showed no evidence of contamination from PCBs, a suspected carcinogen being used by TCI.

They also unload toxic polychlorinated biphenyls (PCBs), a new study finds.

When cleanup began, the state chose Warren County, which had a majority black population [pdf], as the dump site for some 60,000 tons of soil contaminated by the PCBs, a persistent pollutant shown to be carcinogenic in animals and dangerous to human health.

Polychlorinated biphenyls (PCBs), a group of persistent organochlorine compounds, are man-made chemicals first introduced in the late 1920s.

FOR THREE DECADES General Electric Co. used the upper Hudson River as a dumping ground for a million pounds of polychlorinated biphenyls (PCBs)–an insulator suspected of causing human cancer.

PCB disposal is a divisive issue, partly because there are no continuous monitoring devices in the United States for PCBs, an odorless and colorless compound.

The first to appear were the PCBs, an important group of contaminants that were dispersed in the environment due to a strong industrial use between 1929 and 1977 [22].

With DL-PCBs, a strong contribution of non- ortho-PCBs (PCB-77, -81, -126 and -169) to total TEQ was detected in all studied samples, although there were some differences in the frequent of particular congeners in the different species.

Figure 6 Photograph of the telemetry unit PCB: (a) top side; (b) bottom side.