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The executives of Circle Fresh Farms LLC believe there’s a better way to grow lettuce, cucumbers and tomatoes — one that doesn’t involve dirt.
The Wheat Ridge-based startup has partnered with owners of greenhouses along the Front Range to grow organic produce year-round via hydroponic “rivers,” with the vegetable plants insulated from the cold and fed nourishment by a stream of water, said Richard Naha, Circle Fresh’s CEO.
The company offers its expertise to set up the greenhouse operation,…