"N_Cook" wrote in message
...
Another thing on the geology aspect. Research in neaghbouring areas to see
if springs have suddenly emerged or extra river flow as changes
underground can occur to divert groundwater

Yes we often neglect geology! Mainly, I think because we are meteorologists
:-)
Nature does not respect individual science disciplines!

Will
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http://www.lyneside.demon.co.uk/Hayt...antage_Pro.htm
Will Hand (Haytor, Devon, 1017 feet asl)
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