Material Options
Precursor gases such as sulfur dioxide and hydrogen sulfide have been considered. Use of gaseous sulfuric acid appears to reduce the problem of aerosol growth.
Read more about this topic: Stratospheric Sulfate Aerosols (geoengineering)
Famous quotes containing the word material:
“Our life on earth is, and ought to be, material and carnal. But we have not yet learned to manage our materialism and carnality properly; they are still entangled with the desire for ownership.”
—E.M. (Edward Morgan)