Best Face Forward

Jack-o-lanterns carved from pumpkins grown at the treatment plant and fertilized with biosolids help make a point to kids in a South Dakota town.
Best Face Forward
Mature pumpkins ready for harvest at the Keystone treatment facility

Can jack-o’-lanterns become the face of clean water? It’s a possibility in the town of Keystone, S.D. Pumpkins are becoming an important part of operations at the town’s extended aeration advanced activated sludge treatment facility.

“We thought having a pumpkin carving and...

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