Sentence examples for concentrations exist from inspiring English sources
Still, high lead concentrations exist in scattered places with iron and steel foundries, copper smelters, mining operations, waste incinerators and concrete plants, according to Lydia Wegman, an expert at the Office of Air Quality Planning and Standards.
Correlations between densities of early type stars on the one hand and interstellar hydrogen on the other are conspicuous but not fixed; there are areas where neutral-hydrogen concentrations exist but for which no anomalous star density is found.
No effective therapies to lower plasma Lp(a) concentrations exist.
For both nanofluids, two different optimum nanoparticle concentrations exist.
If K D is equal to 1, equivalent concentrations exist in each phase.
Similar strong correlations between the water depth and the Ca and SO4 concentrations exist (Table 6).
The authority said that while high ash concentrations existed near Edinburgh airport and in northern England, it expected those airports to remain open and the cloud was not expected to impact traffic in and out of London or the rest of southeast England.
Statistically significant seasonal dynamics of phytopigment concentrations exists only at 19% of the area of the Global Ocean.
Modeling contaminant transport of diffusive contaminants is generally difficult, as most contaminants are located in the top soil where soil properties will vary strongly with depth and often a strong gradient in contaminant concentrations exists.
An interesting question is whether an upper bound for reasonable insulin concentrations exists.
Rather a time-dependent fluctuation in mycotoxin concentrations exists in vivo, whereas in vitro cells are exposed continuously at constant concentrations.
