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A comment on How much food can you really grow in a city? You’d be surprised.. Parent comment

Re:How much food can you really grow in a city? You’d be sur... by bint on Sunday July 12, 2009 @01:08PM (#700325)
I'm not sure that's true. I've read that heavy metals in motor oil are not absorbed into plants growing in contaminated soil.

Can you show otherwise?

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