Re: Replacing helium on earth
- From: "tadchem" <thomas.davidson@xxxxxxx>
- Date: 20 Dec 2005 13:50:34 -0800
Hans Lohninger wrote:
> More on Helium can be found here:
>
> http://www.vias.org/encyclopedia/persys_he.html
>
> Estimates on the total amount of He are:
>
> 1.9 x 10^14 kg in Earth's crust and 9 x 10^9 kg in the oceans.
>
> So, there's plenty of Helium....
http://en.wikipedia.org/wiki/Helium#Abundance
.
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