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Old 06-02-2002, 01:25 PM   #12
bimmerboy
~BiMMeRBoY~
 
Join Date: Dec 1969
Location: Utah
Posts: 165
My Ride: (Under construction)
When water evaporated off of your car's paint, it leaves begind the trace elements it contains. Calcium and metals are the most damaging elements found in tap water, whereas rainwater may contain damaging acids and air pollutants.
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