Murakaza neza kuri Chuangrong

Pn 12. 5 Gukuramo amafaranga make yo kunywa amazi akonje ppr pipeline

Dukurikije "Amazi y'amazi yo kunywa hamwe nandi mabwiriza menshi yigihugu yimiryango yubuzima nkabo, kunywa cyangwa gukoresha amazi cyangwa gukoresha amazi ya microbiologiya kugirango bibe abayobozi b'ubuzima.

Hamwe na sisitemu yisuku yacu, umuyoboro wicyatsi mwiza wo kunywa amazi menshi urashobora kubungabungwa burundu. Ntabwo ari bibi cyane muri phsiologique na microbiologique umutekano na microbiologique, kandi ntangashya cyangwa uburyohe amazi atemba. Ubushobozi bwayo bwa tekiniki n'imikorere byagaragaye ku isi mu myaka ibarirwa muri za mirongo. Itandukaniro ritandukanye na 450 atandukanye hamwe n'ibipimo kuva kuri 20 kugeza kuri 355 mm byemeza ko imiyoboro ishinzwe kwishyiriraho kandi yoroshye irahari