This image displays a drainage map, likely of a region in Central/West Africa, showing major hydrological features, relief, and drainage basins.

This image displays a drainage map, likely of a region in Central/West Africa, showing major hydrological features, relief, and drainage basins.

Key to the Map:

• $\triangle$: Represents Peaks (or hills).
• $\bigcirc$: Denotes a specific Drainage Basin (labeled as MANDARA Hills).
• $\sim$: Represents Rivers.
• A blob-like symbol with squiggly lines: Represents Lakes.

Major Drainage Basins Depicted:

• Lake Chad Basin: Located in the northern part of the map.
• Niger or Benue Basin: Situated in the central-western part.
• Atlantic Basin: Covers the western and southwestern coastal areas, draining into the Atlantic Ocean.
• Congo Basin: Indicated in the southeastern part, suggesting drainage towards the Congo River system.

Major Rivers Shown:

• R. Chari
• R. Logone
• R. Benue
• R. Sanaga
• R. Ntem
• R. Dja
• R. Boumba

Major Physical Features and Relief:

• Western Highlands: A mountainous or elevated region in the west, marked by several peaks ($\triangle$).
• Adamawa Plateau: A significant plateau located centrally.
• South Cameroon Low Plateau: A lower elevation plateau in the southern part.
• Mandara Hills: Mentioned in the key as a drainage basin, implying a hilly region.
• Mt. Fako: A specific peak ($\triangle$) located in the southwestern part, near the Atlantic Basin.

External Water Bodies:

• Atlantic Ocean: The major ocean body bordering the western and southwestern coastlines, receiving drainage from the Atlantic Basin.