31.08.2014 Views

Household Water Treatment and Safe Storage Factsheet: Source ...

Household Water Treatment and Safe Storage Factsheet: Source ...

Household Water Treatment and Safe Storage Factsheet: Source ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>Household</strong> <strong>Water</strong> <strong>Treatment</strong> <strong>and</strong> <strong>Safe</strong> <strong>Storage</strong><br />

Fact Sheet: Chlorine (NaDCC Tablets)<br />

Operation<br />

Each product should have its own<br />

instructions for correct dosing. In general,<br />

the user adds the correct sized tablet for the<br />

amount of water to be treated, following the<br />

product instructions. Then the water is<br />

agitated, <strong>and</strong> left for the time instructed,<br />

normally 30 minutes (contact time). The<br />

water is then disinfected <strong>and</strong> ready to be<br />

used.<br />

The effectiveness of chlorine is affected by<br />

turbidity, organic matter, ammonia,<br />

temperature <strong>and</strong> pH.<br />

Turbid water should sedimented or filtered<br />

before adding chlorine. These processes<br />

will remove some of the suspended<br />

particles <strong>and</strong> improve the reaction between<br />

the chlorine <strong>and</strong> pathogens.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!