emission source उदाहरण वाक्य

These studies used mathematical models of several cities and their emission sources in order to compare the cost and effectiveness of various control strategies.
The office's 15 air inspectors are responsible for about 3, 000 industrial facilities that the EPA has classified as " major " emission sources, Garcia said.
TNRCC studies indicate that meeting the ozone standard will require major reductions in one key group of pollutants, nitrogen oxides, by all types of emission sources.
Microscopically, the luminescence processes are initiated whenever the semiconductor is excited because at least the electron and hole distributions, that enter the spontaneous-emission source, are nonvanishing.
The use of field emission sources in electron optical instruments has involved the development of appropriate theories of charged particle optics, and the development of related modeling.

The two most important variables affecting the degree of pollutant emission dispersion obtained are the height of the emission source point and the degree of atmospheric turbulence.
They also took samples of undisturbed attic dust, looking for so-called markers or identifiers _ fingerprints of emissions sources that might be meaningful or otherwise missed in the analysis.
When utilizing a Field emission source and a specimen of uniform thickness, the images are formed due to differences in phase of electron waves, which is caused by specimen interaction.
The paper acknowledges the hypothesis must be tested, including the detail that only one of the feed horns detected the signal which is an issue for any long-lived emission source.
Data collection processes may include monitoring ambient air for the presence of pollutants, directly monitoring emissions sources, or collecting other quantitative information from which air quality information may be deduced.