local water

Больше похоже на это

GREEN CHEMISTRY

от Loredana Di Donato

Oil vs Water

от Chatrath Trinity

SWOT ANALYSIS

от Daniel Sima

Self Reflection

от Flavio Correa

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