Sentences with phrase «acid aerosols»
The effect also illustrates one proposal for so - called geoengineering — the deliberate, large - scale manipulation of the planetary environment — that would use various means to create such sulfuric acid aerosols in the stratosphere to reflect sunlight and thereby hopefully forestall catastrophic climate change.
scientificamerican.com
Hot colors represent increases due to a combination of increased fertilizer application, reduced scavenging by acid aerosols and climate warming.
In one study, administration of an aerosol containing nedocromil sodium of approximately 15 mg increased the lag time for the dogs to cough after exposure to a citric acid aerosol (31).
Stratospheric ozone in models is erroneously being driven CFC emissions rather than ozone destroying sulphuric acid aerosols for stratospheric volcanic eruptions, and thus also providing a spurious anthropogenic post-2000 forcing.
Induced conversion of nitrogen dioxide into nitrous acid on submicron humic acid aerosol.
Schemes such as adding sulfuric acid aerosols to the stratosphere to reflect sunlight [224], an attempt to mask one pollutant with another, is a temporary band - aid for a problem that will last for millennia; besides it fails to address ocean acidification and may have other unintended consequences [225].
Such sulfuric acid aerosols are already responsible for the bulk of nacreous clouds that form in the polar stratosphere; added particles would just amp up the natural process (although it might also amp up damage the ozone layer).
During volcanic eruptions, SO2 converts to sulfuric acid aerosols.
A classic case: burning fossil fuels releases sulfur dioxide gas into the air, which then turns into sulfuric acid aerosols.
The sulphur dioxide released in the plume combines with water to form sulfuric acid aerosols, which are able to reflect incoming sunlight.
Schemes such as adding sulfuric acid aerosols to the stratosphere to reflect sunlight [224], an attempt to mask one pollutant with another, is a temporary band - aid for a problem that will last for millennia; besides it fails to address ocean acidification and may have other unintended consequences [225].