Sentence examples for hour concentrations of from inspiring English sources
24 hour concentrations of >1 mg/L were considered high, and an indication to extend the dosing interval.
Table 1 shows the distribution of the mortality by cause, together with the distribution of the weather variables and PM2.5 that had a median 24 hour concentration of 34μg/m.
The judges rejected a challenge from the American Petroleum Institute, ruling that both science and the law justified a 2010 decision by the Environmental Protection Agency to limit maximum one-hour concentrations of nitrogen dioxide in the atmosphere to 100 parts per billion.
We used moving averages of maximal 8-hour concentrations of ozone monitored at 8 stationary stations as personal exposure.
Daily 24-hour concentrations of PM2.5, elemental carbon (EC), organic carbon (OC), sulfate and nitrate were measured at a central residential monitoring site.
This study also found that declines in evening PEF were weakly associated with increasing 3-hour concentrations of SPM, albeit without statistical significance.
After 24 hours, concentrations of IL-6 and IL-1β were measured with an ELISA method.
We modeled 24-hr average concentrations of PM2.5 10, PM2.5, and CO and the maximum of 8-hr moving-average (between 0600 hours and 2200 hours) concentrations of O3 on the same day and the previous day (lag01).
Daily concentrations of air pollutants for each monitoring station were taken to be the average of the 24-hr concentrations of NO2, SO2, and PM10 and of 8-hr (0100 1800 hours) concentrations of O3.
We also calculated daily 24-hr mean concentrations of NO2 and SO2 and 8-hr mean (1000 hours to 1800 hours) concentrations of O3 using data from the Tsuen Wan station and collected daily mean temperature and relative humidity data for the same period from the Hong Kong Observatory.
