Sentence examples for below the quality standard from inspiring English sources
This value was below the quality standard (6 9), since there were residual acids originating from the manufacturing process in the tofu wastewater.
These factors, singly and in combination, were then systematically compared with levels of screening uptake in the practice to identify whether any factors were consistently related to uptake above or below 80% (the quality standard set by the DESP).
Lead ambient concentrations in São Paulo Metropolitan Region dropped from 1.4 μg/m3 in 1978 to less than 0.10 μg/m3 in 1991, according to CETESB (the Environmental Company of São Paulo State), which is far below the air quality standard of 1.5 μg/m3 (see [ 5]).
Our study showed that statistically significant effects of PTD are seen below the air quality standards for CO and NO2 and potentially below the standards for PM10 and SO2.
Dr. Laden said the study supported what the federal scientific advisers had advocated: lowering the air quality standard below the present 15 micrograms per cubic meter.
We find that high levels of carbon monoxide (CO) significantly increase absences, even when they are below the federal air quality standard.
A series of field studies involving repetitive functional measurements in relatively small populations of healthy children and adults engaged in normal outdoor activities has shown that significant decrements in respiratory function are associated with exposures to ozone (O3) at concentrations below the national ambient air quality standard.
The 24-hr PM2.5 values over the study period were generally below the U.S. National Ambient Air Quality Standard (NAAQS) of 35 μg/m (U.S. EPA 2006), and the mean over the study period was less than the annual average NAAQS of 15 μg/m (Table 3).
This change will potentially mean that in the future member states must maintain concentrations below a defined Environmental Quality Standard in an attempt to meet the requirements of good ecological status under the Water Framework Directive.
We conducted a study of 81 children, 7.9 ± 1.3 years of age, lifelong residents of either northeast (n = 19) or southwest (n = 40) Mexico City or Polotitlán (n = 22), a control city with PM and O3 levels below the U.S. air quality standards.
