Tafkin Oguta wata lean 'finger lake' ne wacce aka kafa ta hanyar damtse na karamar kogin Njaba tare da alluvium.[1][2] ita ce tafki mafi girma a jihar Imo, kudu maso gabashin Najeriya;[3] within the equatorial rainforest region of Niger Delta.[3][4] a cikin yankin dajin Equatorial na Niger Delta. Yankin tafkin Oguta ya kunshi magudanar ruwa na kogin Njaba da wani bangare na kogin Neja da ke yankin kudu da Onitsha.[3][5]
Wuri
Tafkin tana Oguta kimanin 50 kilometres (30 mi) daga mahadar kogin Ndoni da Orashi.[6] Tana da kusan 8 kilometres (5 mi) mai tsawo daga gabas zuwa yamma da2.5 kilometres (1.6 mi) fadi.[7] Rafi daga kogin Njaba shine babban magudanar ruwa zuwa tafkin Oguta.[8][ana buƙatar hujja] su ne Awbana, Utu da Orashi.[9] Kogin Orashi ya ratsa tafkin Oguta a yankin kudu maso yamma.[8]
Muhimmancin tattalin arziki
Tafkin yana da muhimmanci ga al’ummar Kogin Njaba mai arzikin mai da suka hada da Oguta, Orsu, Mgbidi, Nkwesi, Osemotor, Nnebukwu, Mgbele, Awa Awo-Omamma Akabo a matsayin tushen ruwa, kifi, yawon bude ido da mashigar ruwa.[10] Uhamiri ita ce allahn tafkin.[11]
Oguta, Lake a lokacin rani yana da zafi, mai ɗorewa, kuma wani ɓangare na gajimare yayin da lokacin damina yana da dumi, da kuma zafi, da kuma giza-gizai. Matsakaicin zafin jiki na shekara-shekara yana tashi daga 68°F zuwa 88°F, yana faɗuwa a ƙasa da 60°F ko tashi sama da 91°F.[13]