MAPPING SUBSURFACE TILE DRAINAGE SYSTEMS IN AGRICULTURAL FIELDS USING UNMANNED AERIAL SYSTEM (UAS)-BASED RADIOMETRIC THERMAL AND OPTICAL SENSORS

Tilahun, Tewodros

MAPPING SUBSURFACE TILE DRAINAGE SYSTEMS IN AGRICULTURAL FIELDS USING UNMANNED AERIAL SYSTEM (UAS)-BASED RADIOMETRIC THERMAL AND OPTICAL SENSORS

Tewodros Tilahun, Normal, Illinois, United States, Wondwosen M. Seyoum, Illinois State Univeristy, Normal, IL, United States and Jonathan B Thayn, Illinois State University, Geography Geology and the Enviroment, Normal, IL, United States