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Originally Posted by HalvOnHorseracing
I used cars as a simple example. The reason they became less of a problem in the last 40 years was the catalytic converter. But hundreds of millions of vehicles together are a significant source. Billions around the world are even more so.
You ever see pictures of Pittsburgh in the 40's? Emissions were killing people.
It's ridiculous to suggest putting greenhouse gases into the atmosphere. I've been in LA and Mexico City on bad days and believe me it sucks.
Warmer is more beneficial when it comes without droughts or melting ice caps. Trump will get his wall. It will be along the east coast of the country to repel flooding.
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All the ice on the planet can melt and it won't raise sea levels but a couple of inches, if that. All these projections are nothing more than scare tactics.