Live data from Hacker News

Nuclear Explosion for Carbon Sequestration

arxiv.org

1–10 of 66 posts

Re: Nuclear Explosion for Carbon Sequestration

#5
I find it interesting ever more risky way to sequester carbon are invented.

Instead of making adding biochar to farm land an agricultural subsidy. A simple, extremely low risk policy, that is a local subsidy and does create international trade conflicts like other subsidies can.

And it does not affect any wilderness.

And in hot humid climates is proven to increase fertility.

Or a bit risky we could fertilize the open ocean, very significantly increase ocean life. And it has been proven that a significant percentage of fish poop sequesters carbon in the deep ocean.

Instead efforts seem to be focused on shading the sun. And new ideas using nukes....

Re: Nuclear Explosion for Carbon Sequestration

#7
There's zero technical analysis in this paper. Is there no better source for this discussion?

edit: It doesn't even make much sense. It asserts, without any engineering rationale, that a large fusion bomb will efficiently pulverize 4 trillions tons of basaltic rock—the volume of a sphere of basalt 20 km (!!) in diameter—into a fine silt.

So many strange assumptions going into that.

Re: Nuclear Explosion for Carbon Sequestration

#10

I find it interesting ever more risky way to sequester carbon are invented. Instead of making adding biochar to farm land an agricultural subsidy. A simple, extremely low risk policy, that is a local subsidy and does create international trade conflicts like other subsidies can. And it does not affect any wilderness. And in hot humid climates is proven to increase fertility. Or a bit risky we could fertilize the open…

Does biochar remain in ground for long? How quickly does it decompose and rot?
Post reply on HN