Water Treatment

today we learnt how water from the Otways can be treated into clean and drinkable water. Most water comes from either dams, rivers, lakes or even the ocean and it takes a while for the prosess to be complete

1.Dosing- Is when they add chemicals to remove some dirt and bactreria.

2.Clarify- When impurities settle to the bottom so that they can be removed from the water.

3.Filtration- When the water is filtered through different filters (eg: sand filter) to clean the water.

4. Disenfection- When the water is disinfected so that it is safe to drink (using chlorine or other methods).

5. Storage- Clean drinking water is stored until it is needed by customers.



How to use google

if you want to not have something in a search you use – to make it not part of the search.eg.Julia-gillard and the search will not come up with julia gillard

you can also make it search certain times by clicking tools-then click any time and you then you can search anytime you want