Top left to bottom right [Alexandra Lugo-Arroyo (MS student, dual degree with U. Padua Italy–GHG in Green Roofs), Aaron Thompson (group leader), Hariom Yadav (MS student of Nandita Gaur, field-scale measurement of anoxic volume), Jerzi Hood (MS student, Soil influence on GHG in cropping systems), Maneisha Lewis (Undergrad, soil influence on plant secondary compounds), Nehru Mantripragada (Lab manager and Technician)]