Sentence examples for mean pollutant levels from inspiring English sources

As expected for this study region (southwestern BC), the mean pollutant levels were low (Table 2) relative to international guidelines.

See Supplemental Material, Figures S1 and S2, for maps of mean pollutant levels of participants by U.S. census tract.

We found no consistent evidence of an association between the presence of depressive symptoms and mean pollutant levels averaged over shorter periods preceding assessment (data not shown).

However, there was little difference in mean pollutant levels between the downwind and upwind locations around the ventilation stack (tables 3 and 4, supplementary material).

We reported effects estimates as the change in dispensing of glyceryl trinitrate associated with 10 μg/m increase in 24-hour mean or 3-day mean pollutant levels.

Thus, there was a striking seasonal variation in these mean pollutant levels, which correlated closely with advancing and receding hours of darkness over the annual solar cycle.

To estimate the air pollutant means we first calculated the daily means for each pollutant, and then calculated the mean pollutant level by location and year.

Figure 3 shows where the average pollutant levels spiked.

We also found no evidence suggestive of a positive association between depressive symptoms and mean ambient pollutant levels in the preceding 2 weeks.

It is theoretically possible to estimate the expected daily rate under the null hypothesis of no effect of air pollution based on the observed risk ratio, observed mean daily counts, and pollutant levels.

Each participant was then assigned the mean of the daily pollutant levels for her sampling period.