economic growth and over-
all emissions. {WGIII 3.2, TS.
3, SPM}
Aerosols have a
net cooling effect and the representation of
aerosol and aerosol precursor emissions, including sulphur diox-
ide, black carbon and organic carbon, has improved in the post-
SRES scenarios. Generally, these emissions are projected to be lower
than reported in SRES. {WGIII 3.2, TS.
3, SPM}
Available studies indicate
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