How about what happened in 1616?
They ought to spend time & research Mt. Tembora’s volcanic erruption’s effect on the global climate for months...migration, FAMINE.
CEO/founder does not seem to have science background either\ :( \
https://scied.ucar.edu/learning-zone/how-climate-works/mount-tambora-and-year-without-summer.
The surface of the ocean is more reflective, than all these particles ever will in a million years of these treatments.
This thing is so laughable, it's Hillaryious!