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rainwater might be theoretically pure but once it hits the ground all bets are off. Minerals will dissolve in the water making the water a better solvent and as it moves through the ground it can pick up lots of things including titanium

2006-09-14 15:23:01 · answer #1 · answered by Scott L 5 · 0 0

confusing factor. lookup with yahoo. that could actually help!

2014-12-02 19:42:19 · answer #2 · answered by Anonymous · 0 0

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