Sentence examples for external pollutant from inspiring English sources

Although there is a growing interest in the subject, there is still a current lack of fundamental understanding of the complex flow regimes and external pollutant sources and the ways in which these interact with ventilation processes and consequently with indoor air quality.

It is probable that external pollutants are acting on some areas that appear more affected today.

Almost all patients had at least one triggering factor identified, where 93% were external pollutants (pollen: 83.6% and dust: 34.3%) and 51.2% of internal pollutants (dust: 40.9% and mites: 26.6%).

At present, there is little recommended guidance on designing effectively to ventilate urban buildings by natural or low-energy means, while at the same time minimizing the ingress of external pollutants.

Egg oil contains immunoglobulins which reduce the auto-immune response of skin to external pollutants or chemicals.

Reduce exposure to external toxins, pollutants, and dangerous chemicals.

Children were assigned a baseline FEV1% which was affected by daily random variation as well as external conditions including pollutant exposures.

The pollutants that were measured include both inorganic pollutants, which originate mainly from external sources, and organic pollutants from mainly internal sources.

The possible influence of environmental factors was studied by correlation analyses with external exposure to air pollutants as well as with several lifestyle factors.

To calculate the external costs of airborne pollutants, they use the "Impact Pathway" methodology, in which dispersion models and dose-response functions (DRFs) are employed to estimate health impacts.

While air pollution monitors measure external concentrations, biomarkers reflect the internal dose of pollutants and may even be able to distinguish between multiple pollution sources (Mayeux 2004; Rylance et al. 2013).