Fri, 16 Nov 2007 12:22:15 PST
On 13 Nov 07, at 21:14, wrote:

> Water releasing heat as it freezes is why the citrus growers spray
> their groves in times of freezing weather down south... 

And why some neo-hippy-earth-motherish acquaintances built a solar 
greenhouse, lean-to style against a south-facing bank ... and put 50 
gallon drums of water, painted black, under the benches.

Rodger Whitlock
Victoria, British Columbia, Canada
Maritime Zone 8, a cool Mediterranean climate

on beautiful Vancouver Island

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