WATER

DRINKING.

BRUSHING.

BATHING.

CLEANING.

WASHING UTENSILS.

COOKING.

SOURCES OF WATER

PONDS WELLS RIVERSLAKES OCEAN

S SEAS

EVAPORATION

THE PROCESS OF CONVERSION OF WATER INTO ITS VAPOUR IS CALLED

EVAPORATION

evaporation

CONDENSATION

The Process Of Conversion Of Water

Vapour To Water Is Called Condensation

condensation

TRANSPIRATION

The process by which leaves give

out water vapors in atmosphere.

TRANSPIRATION

POTABLE WATER

THE AMOUNT OF WATER PERESENT ON THE

EARTH WHICH WE CAN DRINK IS CALLED POTABLE WATER

Flood..When there is rain for long

period of time is called flood.

flood

EFFECTS OF FLOOD-

1. THE CROPFIELD, FORESTS,VILLAGES AND CITIES MAY GET SUBMERGED BY WATER.

2. FLOOD CAUSE EXTENSIVE DAMAGE TO CROPS,DOMESTIC ANIMALS,PROPERTY AND HUMAN LIFE.

Drought

When there’s no rain for a long period of time, it is called drought.

GROUND WATERA PART OF RAINWATER GETS ABSORBED BY GROUND AND

SEEMS TO DISAPPEAR IN THE SOIL IS KNOWN AS GROUND WATER.

RAINWATER HARVESTING

IN THIS SYSTEM THE RAIN WATER IS COLLECTED FROM THE ROOF TOP TO STORAGE TANKS THROUGH PIPES.THIS WATER MAY CONTAIN SOIL

FROM THE ROOF AND NEEDS FILTERING BEFORE IT IS USED

HOW CAN WE CONSERVE WATER???

1.DON’T LET THE WATER RUN WHILE BATHING,BRUSHING,SHAVING ETC.

2.DON’T PLAY WITH WATER.

WHY SHOULD WE CONSERVE WATER?

Reduce personal and business water costs

Minimize the need for local governments to fund expensive reservoirs, water treatment and wastewater plants, and pipel ine

projects

Help maintain suffi cient water in streams, r ivers, lakes and estuaries

for fi shing, boating, swimming, protection of aquatic l i fe and

downstream users

More effi cient irr igation means less pol luted runoff  into receiving waters.

BY-ADITI ARORA

VI-E2