Inganda za fitration

NDC Ashyushye Gushonga Gusaba muri:
Akayunguruzo
Ibikoresho byo kubaka
Inteko y'ibinyabiziga
Ibikoresho byiza
Ibikoresho bya bitumen
Byakoreshejwe cyane mu nganda zitandukanye, ikoranabuhanga ryo gusaba NDC HMA rirasabwa cyane kuba uwatanze isoko mu nganda zo gusaba HMA nashyizweho ibigo.