Sentence examples for harmful level from inspiring English sources

All subjects in the present study neither received direct physical harm nor were exposed to harmful level of radiation.

"But just because you're smelling it doesn't mean it's at a harmful level".

Near one sewage ditch, the meter beeped wildly, and the screen read 67 microsieverts per hour, a potentially harmful level.

Residues become a concern when repeated exposure to potentially harmful compounds lets them accumulate and gradually increase in concentration to a harmful level, he said, adding that some individuals may be more susceptible than others.

However, this increase was not at harmful level for salt tolerant crops like wheat (Katerji et al. 1999).

The result indicated that PFOS and PFOA in the downstream of the Daling River would not reach a harmful level with the current load.

Young brains need to develop without harmful levels of stress hormones.

In small unventilated spaces like a closed room or a jet cockpit, the fumes can accumulate to harmful levels.

As they work, Patterson and his colleagues carry monitors that continually check for harmful levels of combustible gases.

Fortunately, relatively inexpensive devices can detect harmful levels of carbon monoxide even before the symptoms of CO poisoning are felt.

He aimed to minimize volatile organic compounds, which can be found in potentially harmful levels indoors.