River Basin Authorities in Nigeria

Ndị na-ahụ maka mmepe River Basin na Naịjirịa bụ ụlọ ọrụ gọọmentị na-etinye aka na akurungwa mmiri maka ọrụ ugbo na ihe ndị ọzọ. Ndị ọchịchị ọ bụla na-arụ ọrụ na oke geo-morphological na ndọrọ ndọrọ ọchịchị ma na-arụ ọrụ iji kwalite ọrụ ugbo na mmepe ime obodo site na ịgba mmiri, ịchịkwa mmetọ osimiri yana inyere ndị ọrụ ugbo aka n'ịhazi nri.

Mgbanwe akụ na ụba na ndọrọ ndọrọ ọchịchị nke Naijiria emetụtala ọrụ ndị isi osimiri, afọ iri mgbe e guzobesịrị ha mmetụta ha dị obere.

 Ihe ndị mere n'oge gara aga 
Nchegbu gbasara mmepụta nri na-adịgide adịgide na Naịjirịa mgbe ụkọ mmiri ozuzo Sahel nke mmalite 1970s na mbelata nke mmepụta ugbo na-esochi mmụba mmanụ ala Naijiria  butere echiche gbasara itinye ego na mmepụta nri na-dịgide adịgide ma jikwaa ihe onwunwe mmiri. E mepụtara atụmatụ iji mepụta ụlọ ọrụ gọọmentị gbasaa n'ime mba ahụ dabere na usoro mmiri nke osimiri dị iche iche. N'afọ 1973, e guzobere ndị isi mmiri abụọ maka Osimiri Sokoto na Ọdọ Mmiri Chad.

N'afọ 1976, iwu nke guzobere ndị isi mmepe nke Osimiri depụtara ụlọ ọrụ iri na otu nwere ikike ịzụlite ihe onwunwe mmiri iji bulie mmepụta ugbo. Nchịkwa mmiri iji kwado ihe ọkụkụ a na-agba mmiri bụ otu n'ime ọrụ dị mkpa nke ndị isi mmiri.

Mgbe ọchịchị onye kwuo uche ya batara n'ọchịchị n'afọ 1979, e kenyere ndị isi mmiri mmiri mmefu ego ka mma, ụfọdụ n'ime ha nọ na steeti ndị mmegide na-achịkwa mana na-atụle ndọrọ ndọrọ ọchịchị na nhọrọ nke ndị ọrụ nkwekọrịta na ndị ọrụ ụlọ ọrụ.

N'afọ 1984, e mepụtara ndị isi ọdọ mmiri ọhụrụ maka steeti ọ bụla, mmụba ruo 19 site na ọdọ mmiri iri na otu mbụ. Otú ọ dị, mgbanwe a adịteghị aka ka ọchịchị ọhụrụ laghachiri na iri na otu gara aga.

 Ndị isi mmiri nke osimiri  

 Chad Basin Development Authority - mpaghara ndị gbara Lake Chad Basin gburugburu.
 Upper Benue River Basin Development Authority - ebe ndị Osimiri Benue na ndị na-eso ya na-agbanye mmiri site na ókèala mba ụwa ruo Pai na Osimiri Donga.
 Lower Benue River Basin Development Authority - ebe a na-achịkọta mmiri bụ ndị dị n'ime njikọ nke Benue na Niger Rivers.
 Cross River Basin Development Authority - ebe a na-enweta mmiri bụ ebe Cross River na ndị na-esite na ya.ndị na-akwụ ụgwọ.
 Anambra - Imo River Basin Development Authority - East of Niger River na mpaghara ndị Osimiri Imo na Anambra na-agbanye mmiri.
 Niger River Basin Development Authority - ebe Osimiri Niger na-agbanye mmiri na-amalite n'ebe ugwu site na njikọ nke osimiri ahụ na Osimiri Malendo wee gbadaa na njikọ nke Osimiri Niger da Osimiri Ubo.
 Ogun Osun River Basin Development Authority 
 Benin - Owena River Basin Development Authority 
 Niger Delta River Basin Development Authority
 Sokoto - Rima River Basin Development Authority 
 Hadejia - Jama're River Basin Development Authority.
 Osimiri Upper Niger - Niger, Kaduna na FCT

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