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Katherine Hayhoe says that she can make Houston street flooding less severe, by lowering CO2 levels.
This is what Galveston looked like 115 years ago, when CO2 was a very safe 300 PPM.
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Katherine Hayhoe says that she can make Houston street flooding less severe, by lowering CO2 levels.
This is what Galveston looked like 115 years ago, when CO2 was a very safe 300 PPM.