Sentence examples for At pcbs from inspiring English sources

So, for instance, if you look at PCBs we all know today that what Monsanto did there was wrong.

To determine how much is safe to eat, the team took a closer look at PCBs and two other persistent pesticides called dieldrin and toxaphene, all of which have been correlated with risk of liver and other cancers.

A permeability reduction at PCB (permeability changeable block) is imposed at the time of conduit obstruction.

Fig. 16 Mesh structure for the simplified 3-D calculation; red column is the conduit, and the caprock structure occurs beneath the crater only in Case A. Permeability reduction at PCB is imposed at the time of conduit obstruction.

The vertical axis represents the degree of permeability reduction at PCB (kh/kʹPCB, where kh and kʹPCB represent the permeability of host rock and that of PCB after the conduit obstruction, respectively).

The loss of dendrite-promoting activity in vitro at PCB-95 concentrations > 2 μM is likely not due to decreased cell viability (Howard et al. 2003).

Therefore, the chapter looks at how PCBs are manufactured and provides an understanding of the layouts.

Births occurring prior to the earliest date at which PCBs were used in a given plant were excluded to prevent confounding by time period, since all these early births would be non-occupationally exposed by definition.

PCBs at both plants included, at various times, Aroclor 1254 (54% chlorine), Aroclor 1242 (42% chlorine), and Aroclor 1016 (41% chlorine) [ 4], with less chlorinated varieties used more recently.

Hemocytes were incubated with PHAs (phenanthrene and benzopyrene) at a final concentration of 100 ppb and with PCBs at 3.5 µg/ml.

Still, institutional capacity at the PCB is weak and additional capacity building is needed.