Sentence examples for long-term concentrations from inspiring English sources

Present day groundwater chloride concentrations are estimated to be about 80% of long-term concentrations when the system reaches steady state.

The long-term concentrations of iron in a particular discharge can also be approximated on the basis of the proximity of the discharge location to the outcrop of the most closely associated coal seam (MCACS) and, thus, to zones of possible ongoing pyrite oxidation.

LUR models have been used to estimate only long-term concentrations.

Long-term concentrations of silicon did not modify short-term PM2.5 effects in one study [ 35].

In this group, Raw was positively associated with short-term TSP concentrations and TLC with long-term concentrations.

The purpose of this study was to evaluate the relationship of long-term concentrations of ambient air pollutants and risk of incident lung cancer in nonsmoking California adults.

(Source: National Institute on Media and The Family). 2 - Poor Concentration: A 2012 paper published in Psychology of Popular Media Culture found that games can improve our ability to concentrate in the short term but damage long-term concentration.

Perhaps video bingers show exceptional long-term concentration that goes against the ADD-ing of America.

For this goal to be achieved, the long-term concentration of greenhouse gases in the atmosphere must be limited to around 450 parts per million of CO2-equivalent, only a 5percentt increase compared to an estimated 430 parts per million in 2000.

It is difficult to quantify capacity for long-term concentration under natural conditions using laboratory test.

At intermediate stress levels, for example A=.014, the long-term concentration of cAMP experiences sustained oscillations, as seen by the red curve in Figure  8.