Sentence examples for daily concentrations from inspiring English sources

Daily concentrations of five air pollutants (NO2, PM 2.5, CO, O3, and SO2) were obtained from fixed-site monitors.

This year, a team of Chinese and American scientists analyzed air quality issues for the Olympics and found that Beijing's daily concentrations of PM 2.5 rated anywhere from 50percentto200percentcent higher than American standards.

Despite the good correlations, daily concentrations of PM2.5 mass and major contributing species were significantly different at the 95% confidence level from 5%to100%0% of the time.

In each district, significant correlations among the measured pollutants were observed for daily concentrations.

World Health Organization guidelines say average daily concentrations of PM2.5 should be no more than 25 microgrammes per cubic metre.

Daily concentrations of PM2.5 and O3 at each participant's home address were predicted with a hybrid air quality exposure model.

Daily concentrations of air pollutants and meteorological parameters were measured.

Median daily concentrations were elevated at sites affected by traffic.

This will allow us to rigorously account for the non-Gaussian uncertainty associated with annual PM2.5 concentration calculated from daily concentrations where some daily concentrations may be missing.

Average daily concentrations of ambient SO2, NO2, CO, and PM10 represent the independent variables.

For PM10, SO2, CO, and NO2, average daily concentrations were used.