Not as big of a difference than you think. They're all rather bad, causing insults to cells and immune reactions - carcinogenic.
Additonally, resorbed into bloodstream they cause a variety of hormonal and kidney problems.
They can be roughly grouped into hydrocarbons, other plastics, aerosolized solvents, other absorbed aerosolized chemicals, inert particles.
They can be roughly grouped into hydrocarbons, other plastics, aerosolized solvents, other absorbed aerosolized chemicals, inert particles.