[EMAIL PROTECTED] wrote:
>> See p 3 of this powerpoint:
>>
>> http://www-new.mcs.anl.gov/climate/cwg/slides/ANL_CCW_Streets.ppt
>>
>> Aerosols are dominated by low-tech burning of fuels for heat, and by cheap,
>> primitive factories and motors.
>
> Isn't that just for black carbon rather than sulphur, and isn't black
> carbon a positive forcing agent, and sulphur related aerosols are
> responsible for cooling?
The presentation is devoted specifically to carbonaceous aerosols, not
sulfates (sulphates) or aerosols in general.
Ray
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