No more gyp stacks? Engineers developing way to make fertilizer without nasty by-product

WFTSPublished: December 12, 20162 views
Published: December 12, 2016

Gypsum is the necessary evil in making fertilizer — it’s the toxic waste you can’t avoid. But that might not be true much longer. Deep in the far-back country of Polk County is a group of engineers possibly sitting on the future of fertilizer.

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