Lake Chad.
Nigeria is not surrounded by a body of water since it is not an island. The Gulf of Guinea runs along the southern border of Nigeria.
the large body of water on the coast of togo, cmeroon and nigeria is the Gulf of Guinea
Niger River
Gulf of Guinea.
Cameroon is on the eastern edge of the Gulf of Guinea, Atlantic Ocean.
Niger River. It is a vital source of life. Provides food, water, and drainage.
The land regions of Nigeria are"The valleys of the Niger and Benue Rivers is the most extentive region.the highlands to the southwest of the Niger Riverhills and mountains to the southest of the Benue Rivercoastal plains in the southwest and southeastthe Niger Delta in the souththe riverine area of the Niger Delta along the Atlantic Ocean, swampsMangrove swamps along the sand beach ridges along the Atlantic OceanFresh water swampsSand beach ridges along the ocean.sandy islands
Because it is hot in Niger.
More water is located in the west easet side of Niger
The Niger is a good-sized river that runs through several countries in Africa, including Guinea, Mali, Niger, Benin and Nigeria. The basic rule of human civilization applies: where there is water, there is agriculture and animal husbandry. Fishing is also a given. The so-called Niger Inland Delta is broad and flat, which is ideal for rice. Whatever can be grown in a field that is irrigated can be and is grown there. All local produce in the markets along the length of the Niger are stocked from fields moistened with the water from that great river. Links are provided below.
The Niger River.
I don't know about water but I know there is a large mountain in the south called Mount Cameroon!