Sentence examples for floor concentrations from inspiring English sources

TSP concentrations in winter were higher than in summer; concentrations on the 2nd floor were higher than that on the 1st floor; concentrations of daytime samples were higher than those of nighttime samples.

Among these low-income households, living room floor concentrations exceeded the 2.0-U/g threshold most often in high-rise apartments (42.5%), similar to the full-population results.

Although living room floor concentrations are illustrated here, similar patterns and trends were obtained for other locations; any exceptions are noted below.

Endotoxin concentrations in samples from the kitchen and family room floors were about 4-fold higher than concentrations in the bedding, and family room sofa and bedroom floor concentrations were approximately twice those in the bedding.

To investigate associations between cockroach allergen and various demographic factors, we compared the distributions of concentration across levels of the factors shown in Table 3. Living room floor concentrations are reported because that location exhibited the greatest prevalence of detectable allergen and offers significant opportunity for exposure.

The only individual factor exhibiting a substantive difference between the living room floor and kitchen floor results involved field staff observation of cockroach stains; this factor yielded ORs of 26.7 (95% CI, 11.0 65.0) and 27.3 (95% CI, 11.1 67.0) for kitchen floor concentrations exceeding 2.0 U/g and 8.0 U/g, respectively.

In a sensitivity analysis, there was no association between the counterfactual drilled well metric for future wells and summer first-floor concentrations between 1989 and 2005 (drilled well β = 0.001; 95% CI: –0.022, 0.024).

The model with floor wipe concentrations explains 10-30% of the mean square prediction error of the serum PBDE concentrations.

Based on the R-square values, age class and floor wipe concentrations explain between 10-30% of the mean square prediction error of the serum concentrations, depending on the congener.

The regression coefficients for floor wipe concentrations were similar to those of the models with age group and floor wipe concentration only.

To inform the use of this species as a bioindicator of Hg accumulation, we assessed ratios of bioavailable methylmercury (MeHg) to total Hg, and techniques for non-destructive sampling along an elevational gradient of increasing forest floor Hg concentrations.