Kogin Otamiri

Kogin Otamiri
General information
Labarin ƙasa
Tsarin Daidaiton Labarin Kasa	4°54′14″N 7°08′30″E
Kasa	Najeriya
Territory	Jahar Imo
Sanadi	stockpile (en)

Kogin Otamiri.

Kogin Otamiri da tributary

Kogin Otamiri na daya daga cikin manyan koguna a jihar Imo a Najeriya. Kogin ya ɗauki sunansa daga Ota Miri, wani abin bautawa wanda ya mallaki duk ruwan da ake kira da sunansa, wanda galibi shine allahn gidaje na Mbari. Kogin ya taso kudu daga Egbu ya wuce Owerri sannan ya bi ta Nekede, Ihiagwa, Eziobodo, Okwu Umuisi, Mgbirichi da Umuagwo zuwa Ozuzu a Etche, a Jihar Ribas, daga inda yake gangarowa zuwa Tekun Atlantika. Tsawon kogin daga tushensa har zuwa haduwarsa a Emeabiam tare da kogin Uramiriuka yana da 30 kilometres (19 mi) .

Ruwan Otamiri ya kai kimanin 10,000 square kilometres (3,900 sq mi) tare da ruwan sama na shekara-shekara na 2,250 to 2,500 millimetres (89 to 98 in) . Ruwan yana cike da ƙarancin ciyayi na dazuzzukan ruwan sama, tare da matsakaicin yanayin zafi 27 °C (81 °F) duk shekara. Mayar da dazuzzukan yankin ciyayi tare da skeshe da ayyukan ƙonawa na lalata ingancin ƙasa.

Kogin Otamiri yana hade da kogin Nworie a Nekede a Owerri, wani kogi mai 9.2 kilometres (5.7 mi) dogon. Kogin Nworie yana cikin ayyukan mutane da masana'antu masu yawa, kuma talakawa suna amfani da shi azaman tushen ruwan sha lokacin da tsarin ruwan jama'a ya gaza. Nworie ya gurɓata da sharar yanayi amma a cikin 2008 bai wuce matakan gurɓatar sinadarai ba. Gudanar da shara a Owerri ba shi da inganci kuma yana taimakawa wajen gurɓatar kogin. Yawancin sharar da ake samu daga Owerri ana zubar da su ne a wurin ajiyar ruwa na Avu da ke Owerri West a kan babbar hanyar Fatakwal, wanda ke haifar da yawan sinadarin phosphate da nitrate a cikin Otamiri.

Kudu da Owerri kogin yana gudana ta hanyar sauye-sauye na yashi, yashi da laka. Samfurin yashi daga bakin kogin Otamiri tsakanin Chokocho da Umuanyaga, karamar hukumar Etche, jihar Ribas ya nuna cewa 86 kashi dari na sassan yashi suna cikin kewayon da ya dace don yin gilashi.

Gurbacewa a Kogin Otamiri

Hukumar kula da ruwa da magudanar ruwa ta jihar Imo ta bayyana cewa kogin Otamiri shi ne babban hanyar samar da ruwan sha ga Owerri, mai yiwuwa ya bushe, idan ba a dauki matakan gaggawa ba don dakile ci gaba da gurbatar ruwa. Hakanan, Bankin Duniya zai fara aikin samar da tsaftataccen ruwan sha ga 'yan Imo nan da watan Janairun 2020.

Har ila yau, Babban Manaja (GM), Emeka Ugoanyanwu ya bayyana cewa mutanen da ke zaune kusa da kogin Otamiri sun ki yarda, suna yin bahaya, binne gawa da kuma gina ramin sabulu a kusa da gabar kogin, wanda ya haifar da gurbacewar yanayi a kogin Otamiri.

Tasirin muhalli

Kogin Nworie a Nekede a Owerri, ya haɗu da Otamiri; wani kogi mai nisan kilomita 9.2 (5.7 mi) tsayi. Ana amfani da kogin Nworie a matsayin tushen ruwan sha lokacin da tsarin ruwan jama'a ya gaza, amma yana fuskantar manyan ayyukan mutane da masana'antu. Nworie ya gurɓata da sharar yanayi amma ba a karɓi matakan gurɓatar sinadarai ba a cikin 2008. Gudanar da shara a Owerri ba shi da inganci kuma yana taimakawa wajen gurɓatar kogin. Yawancin sharar da ake samu daga Owerri ana jibge su ne a wurin ajiyar ruwa na Avu da ke Owerri West a kan babbar hanyar Fatakwal, wanda ke haifar da yawan sinadarin phosphate da nitrate a cikin Otamiri.

Hotunan kogin Otamiri a Egbu

• 
  Nuna gaban gaban kogin Otamiri
• 
  Kogin Otamiri yana nuna tsarin magudanar ruwa wanda ta cikinsa ake fitar da datti a cikin kogin.
• 
  toshe masana'antu a kusa da kogin Otamiri inda masu toshewa suka saba samun ruwansu don yin gyare-gyare daga kogin
• 
  Kogin Otamiri dake kan titin Akachi