Sentences with phrase «annual average exposures»
This allowed them to examine the effects of PM2.5 on locations far from monitoring stations, and to look at the effects of short - term exposures and annual average exposures simultaneously.
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In comparison, the average annual exposure from background levels of radiation in the UK is around 2.7 millisieverts.
What they found was that the average annual exposure to extreme heat during the study period is expected to be between 10 and 14 billion person - days, compared to an annual average of 2.3 billion person - days between 1971 and 2000.
The estimates represent the average annual exposure level of the average urban resident to outdoor particulate matter.
Annual average radiation exposure from a US nuclear plant:.01 millirem / year.