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Florida Geological Survey | all galleries >> phosphate_mining > Phosphogypsum stack Polk Co.jpg
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Phosphogypsum stack Polk Co.jpg

Phosphogypsum stack Polk Co.jpg

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PG Researcher 23-Sep-2009 14:49
I'm doing an experiment to test phosphogypsum on the water-retaining properties of St. Augustine grass. This shows a great example of the piles of phosphogypsum we have piling up here in Polk County!
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