It is expensive, and at best produces only
slightly less greenhouse gas than gasoline.
Not exact matches
Currently, the amount of infrared heat radiated back to space is
slightly less than what we absorb from the sun due to the increase in
greenhouse gases.
A reasonable estimate of the forcings is 6.6 + / -1.5 W / m2 (roughly half from albedo changes,
slightly less than half from
greenhouse gases - CO2, CH4, N2O).