Sentence examples for levels of particle from inspiring English sources
The association says that while air quality is improving nationally, four in 10 Americans live in counties that have unhealthy levels of particle or ozone pollution.
So high, in fact, that Westchester County, along with the rest of the metropolitan region, ranks the fourth worst in the nation for dangerous levels of particle pollution and seventh worst for ozone, according to a report released in September by the United States Public Interest Research Group.
The algorithm's performance declines somewhat for high solids concentrations and high levels of particle attrition.
The samples also exhibited some degree of heterogeneity due to different levels of particle orientations in specimens far away and close to the disc mould entrance.
In addition, the particle distribution may be quantified by the dilation and counting technique to determine different levels of particle clustering.
Three different levels of particle size, obtained by sieving, were used (100, 190 and 280 μm) with different dietary fiber content in bread (2.1, 7.2 and 12.3%) according to a response surface methodology experiment design.
"Unless the European commission and governments establish strict test procedures to protect the industry from its own short-sightedness, within a few years we will see continuing high levels of particles killing hundreds of thousands of citizens prematurely".
The study found significant links between the levels of particles in the air, as shown in the colour ratios of the Tate works, and the time series.
TriCor isn't used to lower bad cholesterol, or LDL, so much as to lower levels of particles of fat called triglycerides in the blood.
Defra said its freephone helpline - 0800 556677 - would give regular updates on the levels of particles, and also offer health advice to those who may be particularly sensitive to air pollution.
In data centers, this strategy is not widely used, owing to concerns that it would cause increased indoor levels of particles of outdoor origin, which could damage electronic equipment.
