john_hulls_dna_testing_poop_nicasio
John Hulls, a Point Reyes Station resident and project director for the Carbon Cycle Institute, reaches into a compost pile devoid of harmful gut bacteria at a test site on a Nicasio ranch on Wednesday. The institute is piloting revolutionary sanitation systems in Bolinas and Haiti that convert human waste into beneficial fertilizer using a fraction of the water compared to conventional wastewater systems. David Briggs