Where does SO2 come from
Coal combustion for electricity
COnsequence of SO2
Resp irrrantants, SUlfurous (grey) smog, acid acid prepcip and
Consequnece of CO
ozone and is lethal to humans
Where CO
From incomplete combustions
Where does NOx ( NO and NO2) come form
ALL ff combustions (gas well know)
Consequnce PM
SMog and repsiroty irrants
Consequnece of NOx ( NO and NO2) come form
Ozone and photochemical smog acid precip
Consequence Pb
It i s a nerotoxican
COnsequence O3 Tropsheiric
Harmful to human health and smog precursor
WHere PM
FF/biomass combustion
WHere Pb(lead)
WHen metals are smelted or melted