Efere nzacha ákwà nzacha ahụ (efere nzacha e mechiri emechi) na-eji ákwà nzacha arụ ọrụ, a na-etinyekwa ákwà nzacha ahụ na mpempe roba e ji mechie iji wepụ mmiri mmiri nke ihe na-akpata n'ime akpa ahụ. E tinyere mpempe mkpuchi ahụ gburugburu ákwà nzacha ahụ, nke nwere ezigbo arụmọrụ mkpuchi.
A na-eji ya eme ihe maka efere ihe nzacha e tinyere n'ime ya nke ọma, tinyere eriri mkpuchi e tinyere n'elu efere ihe nzacha ahụ ma dụkọta ya gburugburu ákwà ihe nzacha ahụ. A na-etinye nsọtụ ákwà ihe nzacha ahụ nke ọma n'ime oghere mkpuchi dị n'ime akụkụ nke efere ihe nzacha ahụ ma dozie ya. A naghị ekpughe ákwà ihe nzacha ahụ iji nweta mmetụta mechiri emechi kpamkpam.
✧ Atụmatụ Ngwaahịa
1. Ike iguzogide okpomọkụ dị elu, ike iguzogide nrụgide dị elu, ike mgbochi mmebi, na arụmọrụ mkpuchi kacha mma.
2. Mmiri dị n'ime ihe nzacha dị elu dị ala.
3. Ọsọ nzacha ngwa ngwa na ịsa achịcha nzacha otu otu.
4. Ihe nzacha ahụ doro anya, ọnụego mgbake siri ike dịkwa elu.
5. Akwa nzacha agbakwunyere na mgbaaka roba iji gbochie ntapu nke ákwà nzacha n'etiti nzacha ahụefere.
6. Ákwà nzacha ahụ nwere ogologo ndụ ọrụ.
✧ Ụlọ ọrụ ngwa
A na-ejikarị ya eme ihe n'ọtụtụ ụlọ ọrụ dịka igwe, injinịa kemịkalụ, ibipụta na ịcha agba, seramiiki, nri,ọgwụ, igwu ala, ịsa kol, wdg.
✧ Ụdị
500mm × 500mm; 630mm × 630mm; 800mm × 800mm; 870mm × 870mm; 1000mm × 1000mm; 1250mm × 1250mm; 1500mm × 1500mm; 2000mm × 2000mm
