generate questions: The southwest of the country is a coastal plain for which the primary drainage is the Kouilou-Niari River; the interior of the country consists of a central plateau between two basins to the south and north. Forests are under increasing exploitation pressure.
What kind of terrain is found in the southwest part of the Congo? {sep_token} Which river serves as drainage for the southwest plain of the Congo? {sep_token} The middle of the country features what kind of geography? {sep_token} What areas are facing pressure to be used for commercial gain?