Sentences with phrase «background aerosol levels»
These clouds then glaciate in higher levels, which could result in either more or less vigorous precipitation formation depending on the background aerosol levels and atmospheric stability (Khain et al., 2004).
https://www.nap.edu/ Not exact matches
There is a significant amount of aerosol formation taking place with no ionization («background levels»), and when the sample air in the experiment was replaced, this caused a large jump (seen as a shift along the vertical axis) in the formation rate (the different colours in the figure above).
«On the other hand, we might assume that there has been some lower, but non-zero «background level» of volcanic aerosols - let's arbitrarily make it 2 on a scale of 10, for ease of discussion.
Estimating the actual optical properties of the ejecta is important, as is the background level of aerosols from other sources (e.g. industrial).