bshole
Diamond Member
What does make something a pollutant, specifically?
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Pollution is the introduction of contaminants into the natural environment that cause adverse change
The big argument is whether CO2 is causing ADVERSE change or just change. There has been much study in attempts to show that CO2 is causing change. There is a decidely gaping hole in attempts to show the effects are a net benefit or a net detriment globally. One would have balance the net benefits (transportation, communication, planet greening, increased crop yields, etc...) against the net detriments (whatever the hell they are). How in the hell one could prove it a net negative/positive would seem to boil down to a simple matter of opinion.
It is certainly different than a river of shit or air you can cut with a knife. Breathing our CO2 "polluted" air causes no ill effects on living animals and benefits plants.