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TOPIC- WATER THE ELIXIR OF LIFE

SUBMITTD BY PHYLLIES PAPPACHENSOCIAL SCIENCE

REG. NO-13385009 ST.JACOB’S TRAINING COLLEGE,MENAMKULAM

INTRODUCTION

It is inferred that in the solar system water in liquid from exists only on the earth. Since 2/3 of the earth is covered by water, when you look at the earth from outer space it looks a blue ball. The earth is also called the blue planet and the watery planet.

QUANTITY OF WATER

• 97% of the water on the earth is saline.• Pure water is only 3% out of which 2.67% cannot be directly

utilized.• Water that can be directly used is only 0.33%.• It is estimated that the total quantity of water in the earth is

1386 lakh cubic kilometer.• This is found in the oceans, on the land in the atmosphere.

SURFACE WATER

RIVERWETLANDSRILLS

UNDERGROUND WATER

• WELL• SPRINGS

USES OF WATER

DRINKINGTO COOK FOODTO BATHTO WASHTO WATERING PLANTS

REASONS FOR THE AVAILABILITY OF PURE WATER

o INTERVENTATION OF MANo DEFORESTATIONo RECLAMATION OF THE WETLANDSo DESTRUCTION OF THE HILLSo CONCRETING THE PREMISES OF THE HOUSESo OVERUSE OF UNDERGROUND WATERo INDUSTRIAL USE

EFFECTIVE METHOD OF SOLVING SCARCITY OF WATER

• RAIN WATER HARVESTING-Surface runoff rainwater

harvesting-roof top rainwater harvesting

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