81. Borol (11.28N, 17.18E) , Intermittent Stream 82. Boulala (12.42N, 17.5E) , Area 83. Buweisa Wells (14.23N, 22.47E) , Wells 84. Chad (15N, 19E) , Independent Political Entity 85. Colonie du Chad (15N, 19E) , Independent Political Entity 86. Dab Ouade (13.1N, 17.12E) , Blowout(s) 87. Dagana (13.08N, 16E) , Area 88. Dagolo (11.32N, 18.98E) , Wadi 89. Dalairom (13.13N, 15.37E) , Sand Area 90. Damsegere (8.6N, 15.33E) , Intermittent Stream 91. Dar Fongoro (11.5N, 22.42E) , Region 92. Dargoubi (9.65N, 17.48E) , Intermittent Stream 93. Deserto di Sahara (26N, 13E) , Desert 94. Dialo (11.25N, 17.57E) , Intermittent Stream 95. Die Bolom (13.9N, 14.62E) , Pond 96. Diki (8.23N, 15.62E) , Wadi 97. Diki (8.23N, 15.62E) , Wadi 98. Dimlik (9.95N, 17.13E) , Intermittent Stream 99. Dindji (8.93N, 17.97E) , Stream 100. Djebel Djennou (12.63N, 22.47E) , Mountain 101. Djebel Djenou (12.63N, 22.47E) , Mountain 102. Djebel Kelli (11.08N, 22.93E) , Mountain 103. Djebel Kullua (11.42N, 22.93E) , Hill 104. Djibengal (11.22N, 15.33E) , Stream 105. Djondjor (11.58N, 19E) , Wadi 106. Dohan Tarso (21.88N, 19.12E) , Plateau 107. Dohon (21.88N, 19.12E) , Plateau 108. Dohon Tarso (21.88N, 19.12E) , Plateau 109. Dohone (21.88N, 19.12E) , Plateau 110. Doulmio (12.75N, 18.12E) , Intermittent Stream 111. Dunes de Kouri Lahidinga (19.92N, 15.8E) , Dune(s) 112. Dunes de Tarka (20.33N, 16E) , Dune(s) 113. Dunes de Yourka (20.33N, 16E) , Dune(s) 114. Eastern Logone (9.12N, 16.43E) , Stream 115. Ehi Nangara (22.18N, 15.18E) , Mountain 116. El Ghazel (13.02N, 15.47E) , Wadi 117. Ennedi Gadu (22.3N, 18.53E) , Wadi 118. Ennedi Gudu (22.3N, 18.53E) , Wadi 119. Ennedi Sanaka (22.6N, 18.25E) , Wadi 120. Enneri Goao (19.64N, 17.37E) , Wadi | 121. Enneri Gouadem (22.3N, 18.53E) , Wadi 122. Enneri Momogoi (21.78N, 16.7E) , Wadi 123. Enneri Momogoi (21.78N, 16.7E) , Wadi 124. Enneri Souha (19.35N, 17.71E) , Wadi 125. Enneri Yei (19.81N, 17.32E) , Well 126. Ennri Sanaka (22.6N, 18.25E) , Wadi 127. Ereke (7.72N, 16.45E) , Stream 128. Etang de Fianga (9.97N, 15.22E) , Lake 129. Fala (13.3N, 15.25E) , Island 130. Fongoro (11.5N, 22.42E) , Region 131. Gaguirgue (8.58N, 19.05E) , Stream 132. Ganguirgue (8.58N, 19.05E) , Stream 133. Garat (11.95N, 19.85E) , Intermittent Stream 134. Gebel Afafi (22.25N, 15E) , Plateau 135. Gebel Loghei Tomo (21.75N, 19.7E) , Hills 136. Gehu (9.23N, 14.35E) , Stream 137. Gizi Ouni (15.78N, 17.8E) , Area 138. Goumou (8.05N, 17.85E) , Intermittent Stream 139. Goz Arian (14.58N, 20E) , Dune(s) 140. Goz Kerke (15.33N, 18.67E) , Dune(s) 141. Goz Kerki (15.33N, 18.67E) , Dune(s) 142. Grande Sido (8.58N, 19.05E) , Stream 143. Grandes Dunes de Yourka (20.33N, 16E) , Dune(s) 144. Great Desert (26N, 13E) , Desert 145. Guabounguesse (9.9N, 18.48E) , Wadi 146. Guinph (9.45N, 18.1E) , Stream 147. Hadjer Albas (12.65N, 22.4E) , Hill 148. Hadjer Borou (13.95N, 22.08E) , Hill 149. Hadjer Bourou (13.95N, 22.08E) , Hill 150. Hadjer Chirika (13.93N, 22.2E) , Mountain 151. Hadjer Dekinde (11.57N, 22.62E) , Hill 152. Hadjer Djenou (12.63N, 22.47E) , Mountain 153. Hadjer Gasaoual (12.53N, 22.43E) , Hill 154. Hadjer Gueria (12.22N, 17.53E) , Hill 155. Hadjer Kele (11.08N, 22.93E) , Mountain 156. Hadjer Koytrou (15.88N, 22.47E) , Ridge(s) 157. Hadjer Tanierfa (11.65N, 22.05E) , Hill 158. Hagar Kobbe (16.6N, 24E) , Hill 159. Hajar Dakande (11.57N, 22.62E) , Hill 160. Hajar Dakande (11.57N, 22.62E) , Hill |