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31.9910% OFF$28.79 at Amazon Here’s how the My Soil test kit works: Dig up some soil from the area you want to plant, and send it off for a professional laboratory test. The kit provides all you need, ...

Eri Saikawa has received a few interesting emails over the past two years. Saikawa is the Emory University researcher whose team uncovered massive lead contamination on Atlanta’s Westside. Her work ...