Sentence examples for outdoor concentration from inspiring English sources

We considered the following variables as potential risk factors of personal PAH exposure: residence in the city center, ambient temperature, wind speed, ETS exposure, frequency of exhaust fan use, residence near an industrial plant, commute by tram, apartment height (floor), home heating fuel of coal or wood, time spent outdoors (hour/day), and simultaneously monitored outdoor concentration.

Cracks one millimetre long appear in unprotected rubber after only a few weeks of exposure to a typical outdoor concentration of ozone, about 5 parts per 100 million.

It is in agreement with higher NO2 and HONO outdoor concentration in Prague than in Teplice.

The indoor PM concentration is generally a reflection of the outdoor concentration.

Indoor and outdoor concentration measurements were facilitated using a valve switching system.

The present work is the first effort to examine UFPs indoor and outdoor concentration levels in the area of Athens.

Changes over recent decades in outdoor concentrations of air pollutants are well documented.

Outdoor concentrations diurnal cycles, both outside the schools and the residence, were closely related to traffic.

There are significant correlations between indoor and outdoor concentrations of CO2, formaldehyde and TVOC.

Indoor NO2 concentrations measured at Teplice were comparable to concentrations in BT though outdoor concentrations were lower.

Indoor concentrations of most pollutants were higher than their outdoor concentrations owing to the presence of indoor sources.