13.05.2014 Views

National Catalog of PSYOPS Materials - Paperless Archives

National Catalog of PSYOPS Materials - Paperless Archives

National Catalog of PSYOPS Materials - Paperless Archives

SHOW MORE
SHOW LESS

Create successful ePaper yourself

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

Page 3:<br />

ROViTO SET UP THE FILTER<br />

1. - Place the jar on a high place so that water can be<br />

easily obtained;<br />

2. - Put a layer <strong>of</strong> charcoal about 3cms thick, on the bottom<br />

<strong>of</strong> the jar;<br />

3. - Place a 5cms thick layer <strong>of</strong> gravel on top <strong>of</strong> the charcoat<br />

4. - Cover the gravel with sand, about 30cms thick;<br />

5. - Put a plate or pieces <strong>of</strong> tile on the sand;<br />

6. - Fill the jar with water. Wait until water that pours down<br />

is clear, to avoid the impurities which can be found in the<br />

filtering materials;<br />

7. - Cover the filter when not in use;<br />

8. - When the flow <strong>of</strong> water slows, clean the jar, remove the<br />

top 5cms <strong>of</strong> sand and replace it with clean sand.<br />

BOIL WATER IF YOU<br />

ARE TO DRINK IT<br />

Filtered water is clear but can remain harmful since it can<br />

still contain microbes, not visible to the naked eye, which can go<br />

through the filtering materials.<br />

Therefore, we should boil filtered water before drinking it,<br />

to kill any microbes living in it.<br />

When we boil water, we must wait until it bubbles, creating<br />

continuous waves on its surface, thus indicating that the boiling point<br />

is reached.<br />

Let the water boil for about 5 minutes.<br />

Put the boiled water in bottles or containers with a moutpiece<br />

and a lid.<br />

Page -1:<br />

CHLORINATE WATER IF YOU ARE TO DRINK IT<br />

If you do not have time to boil filtered water, or if you have<br />

a family so large that supplying it with boiled water is quite a problem,<br />

you can use bleaching fluid to kill microbes and germs in water.<br />

8 drops <strong>of</strong> bleaching fluid are sufficient to kill all microbes<br />

living in one liter <strong>of</strong> filtered water. Stir well and wait for 15 minutes<br />

before using your water which is now pure.<br />

KEEP YOUR SUPPLY OF FILTERED AND BOILED WATER CLEAN<br />

1. - Clean jars and containers before and after use;<br />

2. - Always keep your jars well covered;<br />

3. - Draw water with a long handled ladle;<br />

4. Clean the bottles or containers <strong>of</strong> boiled water ev(~ry<br />

week with soap and water;<br />

5. - Cover them after use.<br />

TO AVOID DISEASES, TO PRESERVE YOUR GOOD HEA LTH AND<br />

TO PROTECT YOUR FAMILY'S HAPPINESS, DRINK ONLY WATER<br />

THAT IS FILTERED A".JD BOILED OR CHLORINATED.<br />

YOU MUST BE STRONG TO SERVE YOUR COUNTRY I

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

Saved successfully!

Ooh no, something went wrong!