Thursday, August 4, 2011

How Safe Is Your Soil?

How Safe Is Your Soil?
http://www.eastbayexpress.com/ebx/how-safe-is-your-soil/Content?oid=2947105

"Urban farming has become hugely popular in the East Bay, but lead and other heavy metals in the soil pose potential health risks. Meanwhile, there's little consensus on what to do about it."

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