TY - JOUR A1 - Hussaini, A. A1 - Mahmud, M. R. A1 - Tang, K. K. W. A1 - Abubakar, A. G. T1 - WATER LEVEL FLUCTUATION ASSESSMENT OF LAKE CHAD FOR ENVIRONMENTAL SUSTAINABILITY USING REMOTE SENSING AND GEOGRAPHIC INFORMATION SYSTEM TECHNIQUE JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-4/W16 SP - 261 EP - 266 Y1 - 2019/10/01 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-4-W16/261/2019/ L1 - https://isprs-archives.copernicus.org/articles/XLII-4-W16/261/2019/isprs-archives-XLII-4-W16-261-2019.pdf DO - 10.5194/isprs-archives-XLII-4-W16-261-2019 ER -