claim: Okpara River is a territory of Nigeria
evidence: River Okpara (River Okpara) is a stream (class H - Hydrographic) in Nigeria (general), Nigeria (Africa) with the region font code of Africa/Middle East. It is located at an elevation of 75 meters above sea level. River Okpara is also known as Okpara, Okpara Riviere, Okpara Rivière, River Okpara. [...] Map and Photos River Okpara