Every month, USDA shares the story of a woman in agriculture who is leading the industry and helping other women succeed along the way. This month, we are proud to share the story of Sarah Jovan, a Research Ecologist with the U.S. Forest Service in Portland, Oregon. Sarah, along with her colleague Geoffrey H. Donovan, is a 2017 Finalist for the Promising Innovations Medal of the Samuel J. Heyman Service to America Medals (also known as the “Sammies”). Together, they led the first-ever study using tree moss to detect air pollution in a major city, including cancer-causing heavy metals, prompting enforcement actions and offering a new, cost-effective way to identify threats to public health. Read their full story.