Sentence examples for chemicals at a from inspiring English sources
"However, women who are pregnant are exposed to hundreds of chemicals at a low level.
Preliminary investigations by the board there, he said, point to improper storage and handling of chemicals at a sign and printing company.
National biomonitoring program can offer solid scientific evidence on exposure profiles of environmental chemicals at a national level, and provide a snapshot of changing exposure level over time.
An analysis of the differences in the conductivity response by the sensor patch for the five chemicals at a specific concentration was also done.
Tom G. Day, a West Point graduate who is vice president for engineering at the Postal Service, said the Hamilton fumigation would begin with the mixing of chemicals at a plant erected outside the facility.
The process differs dramatically from the conventional or "wet" process used by most scallop operations, where the scallops are shelled and iced in denim bags, then treated with chemicals at a processing house.
This one-chemical-at-a-time approach has left us with insufficient knowledge about the human health effects of exposure to chemical mixtures.
Within each of these discussions, we present new research related to novel analyses that move beyond a "one-chemical-at-a-time" approach to consider multiple exposures.
The answer, in a suit brought by a man whose liver disease made it dangerous for him to be exposed to chemicals at an oil refinery, was yes.
Samples over the entire study were analyzed for 200 chemicals at an average of 171 pesticides and toxic metabolites per analysis.
