Sentence examples for indicator of air from inspiring English sources

… …Plus a very high concentration of particulates, known in the trade as PM 10 — which means particles smaller than 10 microns, small enough to penetrate deeply into the lungs, and an important indicator of air pollution — but no specific fecal bits.

Therefore, RAPI should be representatively and widely used to provide the public with a better indicator of air quality.

This paper selects CO2 concentration as an indicator of air quality within subways and establishes a subway simulation method to predict CO2 concentrations in a subway during close mode operation (CMO).

These issues include the inherent ambiguity of tree-ring width as indicator of air pollution effects, the absence of reference data, the problems associated with integrating traditional dendrochronology with more complex ecosystem studies and the relatively poor attention paid to sound statistical design in some air pollution impact studies.

The difference can be used as an indicator of air trapping [ 11, 17].

We used the concentration of NO2 as an indicator of air pollution from traffic.

Although most studies have noted certain associations between different indicators of air pollution and birth size, the results are inconclusive, as indicated in reviews on the topic (Glinianaia et al. 2004; Lacasaña et al. 2005; Ritz and Wilhelm 2008; Slama et al. 2008; Šrám et al. 2005; Woodruff et al. 2009).

But while able to survive cold and drought, lichens are so intolerant of pollution that their very presence guarantees a purity of air, making them ideal indicators of air quality.

The species having < 11 APTI values may be used as a bio-indicator of air quality, while those having APTI ≥ 17 can be used for green belt designing.

"We're looking at lichen as indicators of air quality.

Traffic intensity and proximity of residence to roads were also used as indicators of air pollution.