...Bruce Cakebread told Unfiltered about their latest cutting-edge green-tech innovation: worms. The winery is testing out a worm-powered wastewater treatment system called BioFiltro BIDA, in which microorganisms "remove" (eat) the bad stuff in the water, and release "castings" (worm manure) that can then also be used as fertilizer for the winery's gardens; even water from the parking lot is collected and filtered.

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