Re: Plague of Justinian 541CE

On Wed, 30 Jan 2008 17:10:58 -0800 (PST), J A <jantero159@xxxxxxxxxxx>
wrote:

---- snip ----

OK, but what caused the climate change? ... and the dust veil? ... and
the sudden additional burden of C14 - among other things.

It doesn't take much of the right stuff in the atmosphere to have a
substantial effect on the amount of sunlight getting through.

Agreed

Volcanoes,

Not this time, at least not according to the ice cores.

meteor impacts,

Possible.

industrial SO2,

Who then, twice, briefly emitted SO2 in such quantities that the whole
world was affected?

high altitude jet engine

Puleez!

emmisions, etc.

Then how can the ammonium spike recorded in the GRIP ice cores be
explained?



Eric Stevens
.

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