Lake Chad Basin Commission other countries with observer status are Egypt—in the neighboring Nile Basin—and the Republic of Congo and the Democratic Republic of Congo which are fed by the Ubangi River being considered for diversion into Lake Chad. The member countries fund the commission's $1 million annual budget based on an agreed-upon formula: Nigeria 52%, Cameroon 26%, Chad 11%, Niger 7%, the Central African Republic 4%. The Commission's Basin Committee for Strategic Planning (BCSP), coordinates local activities between the member states. The LCBC controls the hydro-active regions in the Chad Basin, called the "Conventional Basin". The initial Conventional Basin consisted of approximately 427,500
Nigeria (), Niger (), Chad (), Cameroon (), and has a coastline of at least s. Nigeria lies between latitudes 4° and 14°N, and longitudes 2° and 15°E. The highest point in Nigeria is Chappal Waddi at . The main rivers are the Niger and the Benue, which converge and empty into the Niger Delta. This is one of the world's largest river deltas, and the location of a large area of Central African mangroves. Nigeria has a varied landscape. The far south is defined by its tropical rainforest climate, where annual rainfall is a year. In the southeast stands the