1. Guhindura ibara ry'amazi yanduye mu nganda zitunganya imyanda
2. Igerageza ryo gukuraho fluorine mu mazi yanduye
3. Guhindura ibara ry'amazi yanduye mu ikoranabuhanga rya komini
4. Gukuraho ibara ry'amazi yanduye acapwa kandi agasigwa irangi
5. Igerageza ryo gukuraho ibara ry'amazi yanduye
6. Gukuraho fluoride mu igerageza ry'amazi yanduye
Igihe cyo kohereza: Ugushyingo-28-2024