Ebe mmiri kpuchiri ihe karịrị 70% nke ụwa anyị, oke osimiri bụ otu n'ime mpaghara kachasị mkpa n'ụwa anyị. Ihe fọrọ nke nta ka ọ bụrụ ọrụ akụ na ụba niile dị n'oké osimiri anyị na-ewere ọnọdụ n'akụkụ elu (dịka ọmụmaatụ mbupu ụgbọ mmiri, azụ azụ, aquaculture, ike mmeghari mmiri, ihe ntụrụndụ) na njikọ dị n'etiti ...
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