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WATER

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by

neville chong

on 25 August 2013

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Transcript of WATER

WATER
WHAT IS WATER?
THE QUESTION IS DO YOU CARE ABOUT WATER?
DO WE CARE ABOUT WATER?
IS THIS THE OF SAYING IT?
NO. THIS IS CALLED WATER POLLUTION.
WHAT IS WATER POLLUTION AND WHAT ARE THE SOURCES OF IT AND HOW DO WE CONTROL IT?
WATER POLLUTION
THIS IS THE MAIN SOURCE OF WATER POLLUTION
SO HOW DO WE CONTROL IT?
THE PURIFICATION OF WATER.
WHAT IS PURIFICATION?
IS IT A FOOD?
OR A TYPE OF LIQUID?
NO.
SO WHAT IS WATER PURIFICATION?
FOR EXAMPLE
THE FBCD METHODS
F = FILTRATION
B = BOILING
C = CHLORINATION
D = DISTILLATION
WATER PURIFICATION IS USEFUL PROCESS.
BUT, WHAT WILL HAPPEN IF THE WATER COULD NOT BE PURIFICATE?
WILL WE DRINK POLLUTED WATER
OR FIND NEW WAYS TO PURIFY WATER?
THINK IT YOURSELF.
SO, THAT'S WHY WE NEED TO SAVE THE USAGE OF WATER
HOW DO WE SAVE WATER?
THERE ARE LOTS OF WAYS TO SAVE THE USAGE OF WATER
HERE ARE SOME EXAMPLES OF WAYS TO SAVE THE WATER USAGE
THERE ARE ALSO MANY SOURCE OF WATER POLLUTION LIKE
PEOPLE THROWING RUBBISH INTO THE RIVER OR THE OCEAN
PEOPLE THROWING TOXIC INTO THE OCEAN OR RIVER
AND SO ON.
SO IS THAT THE WAY TO TREAT OUR
FOR EXAMPLE
FILL ONE SINK WITH WASH WATER AND ONE SINK WITH RINSE WATER.
COLLECT WATER FROM YOUR ROOF FOR YOUR GARDEN.
AND THE LIST GOES ON AND ON.
THANK YOU FOR YOUR COOPERATION
Full transcript