Sentences with phrase «ozone exposure»

Scientists suggest that the size difference is primarily due to differences in ozone exposure.

Such a standard would be based on a cumulative, weighted total of daily 12 - hour ozone exposures to plants and crops over a three - month period.

When ozone exposure decreased by 10 parts per billion — and was at a level well below the federal air quality standard — the workers were 5.5 percent more productive.

The report called for more research on the link between mortality and ozone exposure over a period of weeks and years.

However, limited and scattered ozone datasets left scientists unable to answer basic questions about the distribution and trends in ozone pollution in many parts of the world: In which regions of the world do people face the greatest ozone exposure?

This article quantifies the global impact of long - term ozone exposure on respiratory mortality.

A month after the EPA released its new standards, a National Research Council report concluded that premature deaths related to ozone exposure of less than 24 hours are more likely among those with pre-existing diseases.

«While our study mainly followed SC infants, we also had the opportunity to assess a small sample of pregnancies that were conceived through ART, and observed a higher impact of air pollution — particularly with regard to ozone exposure.

The data showed that high traffic intensity, ozone exposure and 8 - iso concentration increased the risk of current asthma.