Mapping waste piles in an urban environment using ground surveys, manual digitization of drone imagery, and object based image classification approach. - Kalonde, Patrick K.; Mwapasa, Taonga; Mthawanji, Rosheen; Chidziwisano, Kondwani; Morse, Tracy; Torguson, Jeffrey S.; Jones, Christopher M.; Quilliam, Richard S.; Feasey, Nicholas A.; Henrion, Marc Y. R.; Stanton, Michelle C.; Blinnikov, Mikhail S. (Environmental Monitoring & Assessment, 2025)