Michael, hull drag reduction is not based on microbubbles, but mechanically
generated macrobubbles of milimeter dimensions.
Though individually a billion times larger in volume, for a given amount of
air they collectively present less than a thousanth of the optical
backscattering cross section
http://www.fni.no/doc&pdf/FNI-Climate-Policy-Perspectives-5.pdf
FNI Climate Policy Perspectives - Climate Engineering: Avoiding
Pandora’s Box through Research and Governance
The gap between the emissions reductions required by the 2°C target
and those actually
undertaken is growing. Thus, clim
Driscoll describes the inability of CMIP5 models to reproduce low latitude
volcanic changes to the northern hemisphere polar vortex, and the resulting
impact on the North Atlantic Oscillation. Link here (abstract below).
http://www.agu.org/pubs/crossref/pip/2012JD017607.shtml
The described system
