Sentence examples for mean concentrations for from inspiring English sources

Mobile sampling studies should estimate annual mean concentrations for exposure groups with five or more sites.

Analysis of variance of the measured elemental concentrations showed differences in the mean concentrations for several elements at the sampling sites.

The results show high event mean concentrations for suspended solids (98 mg/l), organic matter (142 mg COD/l, 25 mg BOD5/l), nutrients (3.7 mg TN/l, 0.4 mg TP/l), and metals (0.23, 0.32, 0.62 and 0.17 mg/l for Cu, Ni, Pb, and Zn, respectively).

However, the mean concentrations for PSFs and ponds were comparatively higher than that for harvested rainwater (Fig. 4).

Mean concentrations for the sum of PCDDs and PCDFs are generally below the EQS of Directive 2013/39/EU of 3.5 pg WHO2005 PCDD/PCDF TEQ/g.

However, the mean concentrations for Ti, B, and N across the coating almost keep stable, which hints that the vacuum arc plasma kept stable in the deposition process.

Table 5 Heavy metals mean concentration for selected herbaceous plants.

The mean concentration for PFOS was 5.3 μg/kg, and for PFOA, 2.0 μg/kg.

Maps of the solute mean concentration for various modulation periods at t = 1200 s.

Accepted range for all the abovementioned stability studies is that the mean concentration for stability samples should be 85 115 % of the mean concentration of freshly prepared samples.

In 1995, the PFOS mean concentration for 178 male workers was 2.19 mg/L, and in 1997, the concentration for 149 workers was 1.75 mg/L.