On 8 November 2014 00:25, <alan.b.pearce@stfc.ac.uk> wrote:

> > >
> > > I also hear that commercial Argon is now proposed for regulation
> > > as a "greenhouse gas".
>
> To say nothing of breaking all those old tungsten filament light bulbs an=
d
> returning the argon to the atmosphere ...
>
> Does the UK have a scheme for collecting and safely disposing of hazardou=
s
> Tungsten waste, yet.
>
May be that's next year.

W74is arguably more hazardous when collected together than when not.

A 100mm edge cube (1 litre) masses 19.3 kg
And a ton/tonne cube is 370 mm (14.7") on edge.
And a person of world-average mass (62 kg) cube is about 150mm on edge.


              Russell
--=20
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