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Sure, I've heard of all of those things. What do they have to do with your claim?

You claimed that "a few tons" of uranium or plutonium, dispersed, could "kill the population of a continent".

Sorry, that's nonsense.

Have you heard of arithmetic? Try doing some. Start by figuring out how many tonnes of air there are over North America, then figure out what concentration of plutonium would result from dispersing a "few tonnes" in that volume of air.

Hint: Not nearly enough to kill everyone on the continent. Likely not even enough to make the cancer rate go up by any measurable amount.

Here, I'll even help you out a little. North America covers about 25 million square kilometers, or 25 trillion square meters, and there are roughly 10,000 kg of air over every square meter at standard air pressure, so we're looking at about 2.5x10^17 kg of air, or 2.5x10^14 metric tonnes of air. Plug in whatever number you like for a "few" tonnes of radioactive material and figure out what concentration will result.



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