Na June 14th nke 2019, anyị enwetala asambodo Wras.

Mmiri a na-amị amị dị ezigbo mkpa maka ahụike ndị mmadụ. Mmiri mmetọ bụ ihe kachasị akpata ahụ mmadụ. Kwalite ogo nke mmiri nwere ike dị mkpa ma dịkwa oke mkpa. Ọtụtụ mgbe, usoro nke ime ka mmiri dị ọcha dị ka ndị a:
Nchedo isi mmiri
Nyochaa na ịchịkwa ọgwụgwọ mmiri nwere ike
Nchịkwa
Chịkwa nnyefe nke mmiri nwere ike

Nkwonkwo roba na-agbanwe agbanwe bụ otu akụkụ nke sistem na-ebufe mmiri, nnabata maka mmiri nwere ike siri ike. Nnwale ndị ahụ gụnyere microorganism aquatic, ihe ndị na-ewepu mmiri nke nwere ike ịmasị ahụike ọha.

Na June 14th nke 2019, anyị enwetala asambodo Wras.

Lee n'okpuru akwụkwọ Wras.


Oge nzipu ozi: Jun-15-2019