Uranium ore is rock containing uranium mineralisation in concentrations that can be mined economically.
Mercury, a liquid metal, is toxic in concentrations as low as several parts per billion.
Bragg himself increasingly predicates his politics on accountability, and on reining in concentrations of power, corporate and political.
The tainted toothpaste in Panama was found to contain diethylene glycol in concentrations of 1.7percentto4.6percentcent.
They have also found that cosmic ray levels, reflected in concentrations of various isotopes, correlate well with climate extending back thousands of years.
The Nazis had deemed many of them too weak to work and would otherwise have sent them to their deaths in concentrations camps.
It is vital we understand that merely to decelerate the rise in concentrations, emissions rise needs to go into reverse and go downwards.
But they often contain the compound in concentrations as high as 75percentthethe concentration in mouthwash is usually below 1percentt.
The downtown samples had more glass fibers and asbestos than those uptown, but in concentrations below those considered hazardous, the study said.
He said that the combined levels were low, and that uranium-233, if present in the lab's sample, was in concentrations that were not a health concern.
The goal is to see a rise in concentrations of strontium in the wall, and a drop in the ground water downstream.
