Sentence examples for mean daily concentrations from inspiring English sources

Deviations between ion yield estimates derived from use of discharge-weighted and mean daily concentrations methods were generally less than 5%, indicating that the choice of method is of less importance.

Data on mean daily concentrations of air pollutants were obtained at 21 points in Kurashiki.

The mean daily concentrations of SO2 and NO2 generally increased during the study period across the three temperature groups.

During the same time period, the mean daily concentrations of PM10 2.5, SO2 and NO2 were 81.95, 41.05 and 55.46 μg/m, respectively.

Since 2001, however, concentrations of PM2.5 have also been measured and these data show that the mean daily concentrations of PM2.5 are highly correlated with the concentrations of PM10, accounting for 50% of the annual average and 65% of the wintertime average.

The mean daily concentration level of (hbox {PM}_{10}) one day in advance is the target of the forecasting models under development.

During the study period, PM10 concentration averaged 31.9 ± 13.8 μg/m, and 321 days (an average of 35.7 days/year) had a mean daily concentration > 50 μg/m (population-weighted daily average for the whole region).

During the cold season, the mean daily concentration of PM2.5 was above the current National Ambient Air Quality Standard (NAAQS) 24-hr standard of 35 μg/m (mean ± SD, 37.3 ± 24.4 μg/m).

Our data also showed that the mean daily concentration of salivary cortisol is greater in the first two months of postnatal life than in subsequent months, as previously described.

In summary, the mean daily PM10 concentrations were 120.8 ± 81.6 μg/m.

Meanwhile, the mean daily average concentrations of SO2 and NO2 were 48.4 and 38.2 µg/m.