Sentence examples for mean concentrations between from inspiring English sources
Six pharmaceuticals (carbamazepine, gemfibrozil, meprobamate, naproxen, primidone and sulfamethoxazole) were detected in the effluent of all WWTPs with mean concentrations between 85 755 ng/L.
Also, the PFOS concentrations often exceeded the EQS of 9.1 μg/kg ww with mean concentrations between 8.3 (Berkel) and 49.0 μg/kg (Niers).
For PBDEs, the rise of mean concentrations between Düsseldorf and Rees is a result of the load of the River Lippe, which reaches the Rhine between the two sampling sites.
Overall there was an almost 60 fold difference in mean concentrations between styles with the lowest (L snus, 173 ng/g WWB) and highest (SP, 11,555 ng/g WWB) mean concentrations of PAHs.
Prescribed fire had little effect on local fine particulate matter (PM2.5) air quality with readings typical of similar non-fire times; hourly and daily good to moderate Air Quality Index (AQI) for PM2.5, maximum hourly concentrations 21 103 μg m−3, and mean concentrations between 7.7 and 13.2 μg m−3.
Because the distribution of plasma 25-[OH] D concentrations was approximately normally distributed, we examined differences in mean concentrations between cases and controls using the Student's t test.
For children who had hospital admissions during the defined periods, we calculated the mean concentration between the date of birth and the date of admission.
Then, a One-way ANOVA was performed to test for differences in mercury mean concentration between subadults, adult females and adult males.
Data from three fixed monitoring stations of CETESB used as an external control also showed differences on the NO2 mean concentration between the two sampling periods, in the same range as those measured by the Palmes tubes.
It still treated stormwater effectively: removal of Cd, Cu, Pb, Zn, TSS and TP event mean concentrations were between 89 and 96%, whereas mean concentrations of TN were reduced by 59%.
The mean concentrations were between 18 and 28 μg/L for the first 2 days.
