RT null T1 Remote Sensing for Monitoring Artisanal and Small Scale Mining: The Central African Republic A2 DeWitt, Jessica D. K1 remote sensing K1 mining K1 Central African Republic YR 2023 FD 2023-03 LK https://wedocs.unep.org/handle/20.500.11822/42400 UL https://wedocs.unep.org/handle/20.500.11822/42400 DS UN Environment Document Repository RD Sep 20, 2026