Fill in the blanks :
1.The ___________ is known as a blue planet.
2.______________ and _______________ are two major natural sources of water.
3.__________________ causes a decrease in the level of underground water.
4.Wise _____________ of water is called water conservation.
5.Dams can be constructed to check ___________.
6.Water which is fit for drinking is called _______________.
7.______________ is not potable because it contains dirt and germs.
8.Filtration removes __________ from water.
9._______________ and ________________ kill germs present in water.
10.In ___________, people store water in earthern pots.
11._______________ should always be stored in clean and covered utensils.
12.Rain is the ____________ form of water.
13.Water containing ____________ is called polluted water.
14.Chemical ______________ and________________used by farmers cause water pollution.
15.Drinking polluted water cause diseases like______________ and _______________.
1.The ___________ is known as a blue planet.
2.______________ and _______________ are two major natural sources of water.
3.__________________ causes a decrease in the level of underground water.
4.Wise _____________ of water is called water conservation.
5.Dams can be constructed to check ___________.
6.Water which is fit for drinking is called _______________.
7.______________ is not potable because it contains dirt and germs.
8.Filtration removes __________ from water.
9._______________ and ________________ kill germs present in water.
10.In ___________, people store water in earthern pots.
11._______________ should always be stored in clean and covered utensils.
12.Rain is the ____________ form of water.
13.Water containing ____________ is called polluted water.
14.Chemical ______________ and________________used by farmers cause water pollution.
15.Drinking polluted water cause diseases like______________ and _______________.
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