Australian Politics Forum - US EPA maximum continuous exposure of 1000ppm CO2

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US EPA maximum continuous exposure of 1000ppm CO2 (Read 3063 times)

Innocent bystander

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Re: US EPA maximum continuous exposure of 1000ppm CO2
Reply #45 - Oct 9^th, 2013 at 5:46am

Chimp_Logic wrote on Oct 8^th, 2013 at 10:09pm:

The first mammals appeared about 225 million years ago, since then we have had CO2 levels that have come close to 3000ppm, and mammals thrived.

What sort of mammals?
[/quote]

Yeah what mammals, that just can't be possible, everyone knows that the early 1900's co2 level was the perfect level for all life ever and no other level can be accepted, at least thats what some global warming cranks told me anyway Grin

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Ajax

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Re: US EPA maximum continuous exposure of 1000ppm CO2
Reply #46 - Oct 9^th, 2013 at 10:01am

Chimp_Logic wrote on Oct 8^th, 2013 at 10:09pm:

Ajax wrote on Oct 8^th, 2013 at 8:49pm:

BatteriesNotIncluded wrote on Oct 8^th, 2013 at 6:54pm:

Ajax wrote on Oct 8^th, 2013 at 5:51pm:

Life flourished on earth when we had 7000ppm of CO2 in the atmosphere........???????

The only thing that can kill the AGW religion is time................enough time so they can hand themselves.............!!!!!!!!

WHAT SORT OF LIFE??????????????? Shocked

The first mammals appeared about 225 million years ago, since then we have had CO2 levels that have come close to 3000ppm, and mammals thrived.

What sort of mammals?

Google it.............you have hands don't you.........!!!!!

1. There has never been a more serious assault on our standard of living than Anthropogenic Global Warming..Ajax
2. "One hour of freedom is worth more than 40 years of slavery & prison" Regas Feraeos

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