local water

Honelako gehiago

CLEAN WATER AND SANITATION

Sebastián Brué‑k egina

How to prevent water pollution

Janasis Ong‑k egina

knee osteoarthritis

fatma ahmed‑k egina

MEANS OF TRANSPORT

Claudia VS‑k egina

Ottawas water supply

how its treated

10. distribution

9. testing

8. floridation

7.sec. disinfection

6.ph corection

5.prim. disinfection

4.filteration

3.sedimentation

2.coagulation and flocculation

1.intake

wheres its treated

Lemieux Island

Britannia

Ottawa's water is...

safe to drink

lead-free

threats to the water supply

anything harming the water

dackteria

diseases

oil