local water

Plus de détails

GMO Project

par Toby Yang

B3: Hepatitis

par R G

Environmental Pollution

par Yazmin Bautista

Community Helpers

par Melanie Bergenhagen

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