Sentence examples for mass origin from inspiring English sources

Spatial variation was strongly influenced by air mass origin, with lower levels being observed at most sites impacted by maritime air masses.

The dependence of aerosol particle size spectra on the air mass origin can be analyzed by means of air mass trajectories.

Engler, C. et al. Size distributions of non-volatile particle residuals (Dp

The measurement data were classified according to the air mass origin taking into account of the starting point, climatic conditions and different kinds of pollution sources the air mass trajectory overpasses.

It is unlikely that such trends would be apparent and particularly the trends linked to air mass origin if the deposition of P. syringae with precipitation were due primarily to the incorporation of local and near surface airborne cells by impaction with precipitation droplets (scrubbing).

The comparison with B. cinerea, whose presence in precipitation is indifferent to air mass origin, is important evidence that a major part of the cells of P. syringae in precipitation originates from the air mass at cloud height whereas the presence of B. cinerea is more likely due to below-cloud scrubbing.

Regarding the geographical air mass origins there were few associations.

We also investigated a more refined PM estimate (PMrest), geographical air mass origins and limited/effective local dispersion days.

Data were available from 1985 for soot, ions and geographical air mass origins as well as for days with limited or effective local dispersion.

Additional files 4 and 5 illustrate the PM10, PMion, PMrest, the three individual ions, PM2.5, soot, temperature and relative humidity and additionally the NOx, NO2, O3 and wind speed levels by the six geographical air mass origins.

Figure  3 indicates the% change in the AMI hospitalisations for the five geographical air mass origins relative to that of Southern Scandinavia during the entire year, warm and cold periods.