May 5, ’17: Peter Donovan, “Soil Carbon Challenge”

For six years, citizen scientist Peter Donovan has crisscrossed the continental United States in a converted school bus-soils lab to spread knowledge and passion for transforming atmospheric carbon into soil carbon. Peter’s Soil Carbon Challenge touches down in Fresno to evaluate soil-building efforts hereabouts and to engage “Down on the Farm” host Tom Willey in conversation. Learn how your farm or garden can become part of the solution.

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