local water

Mai multe ca acesta

Catalyst

creat de hajar riazz

Oil vs Water

creat de Chatrath Trinity

Aviation Safety

creat de Fatima Embalo

Toronto Water Supply

creat de Edward Stan

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